20642424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78191}}^1$

素因数の和:78211

約数の個数: 32

約数和(自身を含む): 56298240

約数和(自身を除く): 35655816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78191, 156382, 234573, 312764, 469146, 625528, 860101, 938292, 1720202, 1876584, 2580303, 3440404, 5160606, 6880808, 10321212, 20642424]

約数ペア:

[(1, 20642424), (2, 10321212), (3, 6880808), (4, 5160606), (6, 3440404), (8, 2580303), (11, 1876584), (12, 1720202), (22, 938292), (24, 860101), (33, 625528), (44, 469146), (66, 312764), (88, 234573), (132, 156382), (264, 78191)]