Q: What is the sum of all factors of the number 20,664,877 excluding 20,664,877?
A: 1,543,379
The factors of the number 20,664,877 are: 1, 17, 67, 1139, 18143, 308431, 1215581, 20664877.
If you add them up, you will get the total of 20,664,878. Now subtract 20,664,877 to get 1,543,379