20980907

素因数分解:

${\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1823}}^1$

素因数の和:2517

約数の個数: 8

約数和(自身を含む): 22260096

約数和(自身を除く): 1279189

約数列:

[1, 17, 677, 1823, 11509, 30991, 1234171, 20980907]

約数ペア:

[(1, 20980907), (17, 1234171), (677, 30991), (1823, 11509)]