20797247020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94532941}}^1$

素因数の和:94532961

約数の個数: 24

約数和(自身を含む): 47644602768

約数和(自身を除く): 26847355748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94532941, 189065882, 378131764, 472664705, 945329410, 1039862351, 1890658820, 2079724702, 4159449404, 5199311755, 10398623510, 20797247020]

約数ペア:

[(1, 20797247020), (2, 10398623510), (4, 5199311755), (5, 4159449404), (10, 2079724702), (11, 1890658820), (20, 1039862351), (22, 945329410), (44, 472664705), (55, 378131764), (110, 189065882), (220, 94532941)]