Q: What is the sum of all factors of the number 21,501,856 excluding 21,501,856?
A: 20,829,986
The factors of the number 21,501,856 are: 1, 2, 4, 8, 16, 32, 671933, 1343866, 2687732, 5375464, 10750928, 21501856.
If you add them up, you will get the total of 21,501,876. Now subtract 21,501,856 to get 20,829,986