20160895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2099}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 5694305

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2099, 9605, 10495, 35683, 178415, 237187, 1185935, 4032179, 20160895]

約数ペア:

[(1, 20160895), (5, 4032179), (17, 1185935), (85, 237187), (113, 178415), (565, 35683), (1921, 10495), (2099, 9605)]