20179955620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91727071}}^1$

素因数の和:91727091

約数の個数: 24

約数和(自身を含む): 46230444288

約数和(自身を除く): 26050488668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91727071, 183454142, 366908284, 458635355, 917270710, 1008997781, 1834541420, 2017995562, 4035991124, 5044988905, 10089977810, 20179955620]

約数ペア:

[(1, 20179955620), (2, 10089977810), (4, 5044988905), (5, 4035991124), (10, 2017995562), (11, 1834541420), (20, 1008997781), (22, 917270710), (44, 458635355), (55, 366908284), (110, 183454142), (220, 91727071)]