20952415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22409}}^1$

素因数の和:22442

約数の個数: 16

約数和(自身を含む): 29043360

約数和(自身を除く): 8090945

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22409, 112045, 246499, 380953, 1232495, 1904765, 4190483, 20952415]

約数ペア:

[(1, 20952415), (5, 4190483), (11, 1904765), (17, 1232495), (55, 380953), (85, 246499), (187, 112045), (935, 22409)]