20565656980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93480259}}^1$

素因数の和:93480279

約数の個数: 24

約数和(自身を含む): 47114051040

約数和(自身を除く): 26548394060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93480259, 186960518, 373921036, 467401295, 934802590, 1028282849, 1869605180, 2056565698, 4113131396, 5141414245, 10282828490, 20565656980]

約数ペア:

[(1, 20565656980), (2, 10282828490), (4, 5141414245), (5, 4113131396), (10, 2056565698), (11, 1869605180), (20, 1028282849), (22, 934802590), (44, 467401295), (55, 373921036), (110, 186960518), (220, 93480259)]