20245852180

素因数分解:

$2^2\times 5^1\times {\mathrm{5441}}^1\times {\mathrm{186049}}^1$

素因数の和:191499

約数の個数: 24

約数和(自身を含む): 42524332200

約数和(自身を除く): 22278480020

約数列:

[1, 2, 4, 5, 10, 20, 5441, 10882, 21764, 27205, 54410, 108820, 186049, 372098, 744196, 930245, 1860490, 3720980, 1012292609, 2024585218, 4049170436, 5061463045, 10122926090, 20245852180]

約数ペア:

[(1, 20245852180), (2, 10122926090), (4, 5061463045), (5, 4049170436), (10, 2024585218), (20, 1012292609), (5441, 3720980), (10882, 1860490), (21764, 930245), (27205, 744196), (54410, 372098), (108820, 186049)]