20526035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 4875565

約数列:

[1, 5, 41, 205, 223, 449, 1115, 2245, 9143, 18409, 45715, 92045, 100127, 500635, 4105207, 20526035]

約数ペア:

[(1, 20526035), (5, 4105207), (41, 500635), (205, 100127), (223, 92045), (449, 45715), (1115, 18409), (2245, 9143)]