Q: What is the sum of all factors of the number 20,170,621 excluding 20,170,621?
A: 10,691
The factors of the number 20,170,621 are: 1, 2447, 8243, 20170621.
If you add them up, you will get the total of 20,170,631. Now subtract 20,170,621 to get 10,691