20382898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1231}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 12082766

約数列:

[1, 2, 17, 34, 487, 974, 1231, 2462, 8279, 16558, 20927, 41854, 599497, 1198994, 10191449, 20382898]

約数ペア:

[(1, 20382898), (2, 10191449), (17, 1198994), (34, 599497), (487, 41854), (974, 20927), (1231, 16558), (2462, 8279)]