20039957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5807}}^1$

素因数の和:5860

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 5050603

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5807, 40649, 98719, 168403, 691033, 1178821, 2862851, 20039957]

約数ペア:

[(1, 20039957), (7, 2862851), (17, 1178821), (29, 691033), (119, 168403), (203, 98719), (493, 40649), (3451, 5807)]