20530158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 24518802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 1579, 2167, 3158, 4334, 4737, 6501, 9474, 13002, 17369, 34738, 52107, 104214, 311063, 622126, 933189, 1866378, 3421693, 6843386, 10265079, 20530158]

約数ペア:

[(1, 20530158), (2, 10265079), (3, 6843386), (6, 3421693), (11, 1866378), (22, 933189), (33, 622126), (66, 311063), (197, 104214), (394, 52107), (591, 34738), (1182, 17369), (1579, 13002), (2167, 9474), (3158, 6501), (4334, 4737)]