20808636

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7639}}^1$

素因数の和:7873

約数の個数: 24

約数和(自身を含む): 48773760

約数和(自身を除く): 27965124

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7639, 15278, 22917, 30556, 45834, 91668, 1734053, 3468106, 5202159, 6936212, 10404318, 20808636]

約数ペア:

[(1, 20808636), (2, 10404318), (3, 6936212), (4, 5202159), (6, 3468106), (12, 1734053), (227, 91668), (454, 45834), (681, 30556), (908, 22917), (1362, 15278), (2724, 7639)]