Q: What is the sum of all factors of the number 20,713,172 excluding 20,713,172?
A: 15,677,728
The factors of the number 20,713,172 are: 1, 2, 4, 257, 514, 1028, 20149, 40298, 80596, 5178293, 10356586, 20713172.
If you add them up, you will get the total of 20,713,187. Now subtract 20,713,172 to get 15,677,728