Q: What is the sum of all factors of the number 20,958 excluding 20,958?
A: 27,042
The factors of the number 20,958 are: 1, 2, 3, 6, 7, 14, 21, 42, 499, 998, 1497, 2994, 3493, 6986, 10479, 20958.
If you add them up, you will get the total of 20,985. Now subtract 20,958 to get 27,042