Q: What is the sum of all factors of the number 21,406,772 excluding 21,406,772?
A: 16,055,086
The factors of the number 21,406,772 are: 1, 2, 4, 5351693, 10703386, 21406772.
If you add them up, you will get the total of 21,406,788. Now subtract 21,406,772 to get 16,055,086