20266860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337781}}^1$

素因数の和:337793

約数の個数: 24

約数和(自身を含む): 56747376

約数和(自身を除く): 36480516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337781, 675562, 1013343, 1351124, 1688905, 2026686, 3377810, 4053372, 5066715, 6755620, 10133430, 20266860]

約数ペア:

[(1, 20266860), (2, 10133430), (3, 6755620), (4, 5066715), (5, 4053372), (6, 3377810), (10, 2026686), (12, 1688905), (15, 1351124), (20, 1013343), (30, 675562), (60, 337781)]