20809524

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{3037}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 48656608

約数和(自身を除く): 27847084

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3037, 3426, 6074, 6852, 9111, 12148, 18222, 36444, 1734127, 3468254, 5202381, 6936508, 10404762, 20809524]

約数ペア:

[(1, 20809524), (2, 10404762), (3, 6936508), (4, 5202381), (6, 3468254), (12, 1734127), (571, 36444), (1142, 18222), (1713, 12148), (2284, 9111), (3037, 6852), (3426, 6074)]