20813388

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{46877}}^1$

素因数の和:46921

約数の個数: 24

約数和(自身を含む): 49878192

約数和(自身を除く): 29064804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 46877, 93754, 140631, 187508, 281262, 562524, 1734449, 3468898, 5203347, 6937796, 10406694, 20813388]

約数ペア:

[(1, 20813388), (2, 10406694), (3, 6937796), (4, 5203347), (6, 3468898), (12, 1734449), (37, 562524), (74, 281262), (111, 187508), (148, 140631), (222, 93754), (444, 46877)]