#include<stdio.h>
#include<math.h>
int main(){
    int m,n,i,j,k;
    while(scanf("%d",&m)!=EOF){
        while(m--){
            scanf("%d",&n);
            int s=sqrt(n);
            while(n%s!=0&&s>1) s--;
            printf("%d\n",2*s+2*(n/s));
        }
    }
}