#include<iostream>
#include<cstdio>
#include<map>
#include<set>
#include<vector>
#include<stack>
#include<queue>
#include<string>
#include<cstring>
#include<algorithm>
#include<cmath>
using namespace std;
int main()
{
    int t,n;
    scanf("%d",&t);
    while (t--) {
        scanf("%d",&n);
        int d = sqrt(n);
        while (n%d) d--;
        printf("%d\n",2*(d + n/d));
    }
    return 0;
}