#define _USE_MATH_DEFINES
#include <algorithm>
#include <cstdio>
#include <functional>
#include <iostream>
#include <cfloat>
#include <climits>
#include <complex>
#include <cstring>
#include <cmath>
#include <fstream>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <time.h>
#include <vector>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> i_i;
typedef pair<ll, int> ll_i;
typedef pair<double, int> d_i;
typedef pair<ll, ll> ll_ll;
typedef pair<double, double> d_d;
struct edge { int v, w; };

ll MOD = 1000000007;
ll _MOD = 1000000009;

int main() {
    int T; cin >> T;
    while (T--) {
        int n; cin >> n;
        ll mini = INT_MAX;
        for (int i = 1; i * i <= n; i++)
            if (n % i == 0)
                mini = min(mini, (ll)i + n / i);
        cout << mini * 2 << endl;
    }
}