20451726

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3701}}^1$

素因数の和:4016

約数の個数: 24

約数和(自身を含む): 44468424

約数和(自身を除く): 24016698

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3701, 5526, 7402, 11103, 22206, 33309, 66618, 1136207, 2272414, 3408621, 6817242, 10225863, 20451726]

約数ペア:

[(1, 20451726), (2, 10225863), (3, 6817242), (6, 3408621), (9, 2272414), (18, 1136207), (307, 66618), (614, 33309), (921, 22206), (1842, 11103), (2763, 7402), (3701, 5526)]