Q: What is the sum of all factors of the number 20,300,009 excluding 20,300,009?
A: 654,871
The factors of the number 20,300,009 are: 1, 31, 654839, 20300009.
If you add them up, you will get the total of 20,300,663. Now subtract 20,300,009 to get 654,871