Q: What is the sum of all factors of the number 16,720,019 excluding 16,720,019?
A: 880,021
The factors of the number 16,720,019 are: 1, 19, 880001, 16720019.
If you add them up, you will get the total of 16,720,899. Now subtract 16,720,019 to get 880,021