20617080836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{468570019}}^1$

素因数の和:468570034

約数の個数: 12

約数和(自身を含む): 39359881680

約数和(自身を除く): 18742800844

約数列:

[1, 2, 4, 11, 22, 44, 468570019, 937140038, 1874280076, 5154270209, 10308540418, 20617080836]

約数ペア:

[(1, 20617080836), (2, 10308540418), (4, 5154270209), (11, 1874280076), (22, 937140038), (44, 468570019)]