20226872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148727}}^1$

素因数の和:148750

約数の個数: 16

約数和(自身を含む): 40156560

約数和(自身を除く): 19929688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148727, 297454, 594908, 1189816, 2528359, 5056718, 10113436, 20226872]

約数ペア:

[(1, 20226872), (2, 10113436), (4, 5056718), (8, 2528359), (17, 1189816), (34, 594908), (68, 297454), (136, 148727)]