Q: What is the sum of all factors of the number 20,015,621 excluding 20,015,621?
A: 152,923
The factors of the number 20,015,621 are: 1, 131, 152791, 20015621.
If you add them up, you will get the total of 20,015,773. Now subtract 20,015,621 to get 152,923