20040828

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45137}}^1$

素因数の和:45181

約数の個数: 24

約数和(自身を含む): 48026832

約数和(自身を除く): 27986004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45137, 90274, 135411, 180548, 270822, 541644, 1670069, 3340138, 5010207, 6680276, 10020414, 20040828]

約数ペア:

[(1, 20040828), (2, 10020414), (3, 6680276), (4, 5010207), (6, 3340138), (12, 1670069), (37, 541644), (74, 270822), (111, 180548), (148, 135411), (222, 90274), (444, 45137)]