20809644

素因数分解:

$2^2\times 3^1\times {\mathrm{683}}^1\times {\mathrm{2539}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 48646080

約数和(自身を除く): 27836436

約数列:

[1, 2, 3, 4, 6, 12, 683, 1366, 2049, 2539, 2732, 4098, 5078, 7617, 8196, 10156, 15234, 30468, 1734137, 3468274, 5202411, 6936548, 10404822, 20809644]

約数ペア:

[(1, 20809644), (2, 10404822), (3, 6936548), (4, 5202411), (6, 3468274), (12, 1734137), (683, 30468), (1366, 15234), (2049, 10156), (2539, 8196), (2732, 7617), (4098, 5078)]