20215852052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{459451183}}^1$

素因数の和:459451198

約数の個数: 12

約数和(自身を含む): 38593899456

約数和(自身を除く): 18378047404

約数列:

[1, 2, 4, 11, 22, 44, 459451183, 918902366, 1837804732, 5053963013, 10107926026, 20215852052]

約数ペア:

[(1, 20215852052), (2, 10107926026), (4, 5053963013), (11, 1837804732), (22, 918902366), (44, 459451183)]