#include<cstdio>
#include<algorithm>
#include<cstring>
#include<cmath>
using namespace std;
int n,T;
int main()
{
      scanf("%d",&T);
      for (;T--;)
      {
          scanf("%d",&n);
         int j;
          for (j=(int)sqrt(n);j;--j)
            if (n%j==0) break;
            printf("%d\n",2*(j+n/j));
      }
}