20466424

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21143}}^1$

素因数の和:21171

約数の個数: 24

約数和(自身を含む): 42182280

約数和(自身を除く): 21715856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21143, 42286, 84572, 169144, 232573, 465146, 930292, 1860584, 2558303, 5116606, 10233212, 20466424]

約数ペア:

[(1, 20466424), (2, 10233212), (4, 5116606), (8, 2558303), (11, 1860584), (22, 930292), (44, 465146), (88, 232573), (121, 169144), (242, 84572), (484, 42286), (968, 21143)]