20371450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37039}}^1$

素因数の和:37062

約数の個数: 24

約数和(自身を含む): 41336640

約数和(自身を除く): 20965190

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37039, 74078, 185195, 370390, 407429, 814858, 925975, 1851950, 2037145, 4074290, 10185725, 20371450]

約数ペア:

[(1, 20371450), (2, 10185725), (5, 4074290), (10, 2037145), (11, 1851950), (22, 925975), (25, 814858), (50, 407429), (55, 370390), (110, 185195), (275, 74078), (550, 37039)]