20565902450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14183381}}^1$

素因数の和:14183422

約数の個数: 24

約数和(自身を含む): 39571635780

約数和(自身を除く): 19005733330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14183381, 28366762, 70916905, 141833810, 354584525, 411318049, 709169050, 822636098, 2056590245, 4113180490, 10282951225, 20565902450]

約数ペア:

[(1, 20565902450), (2, 10282951225), (5, 4113180490), (10, 2056590245), (25, 822636098), (29, 709169050), (50, 411318049), (58, 354584525), (145, 141833810), (290, 70916905), (725, 28366762), (1450, 14183381)]