20217199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1571}}^1$

素因数の和:2345

約数の個数: 8

約数和(自身を含む): 21448368

約数和(自身を除く): 1231169

約数列:

[1, 17, 757, 1571, 12869, 26707, 1189247, 20217199]

約数ペア:

[(1, 20217199), (17, 1189247), (757, 26707), (1571, 12869)]