20801473578

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{2074753}}^1$

素因数の和:2075318

約数の個数: 24

約数和(自身を含む): 45150796548

約数和(自身を除く): 24349322970

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 10026, 2074753, 4149506, 6224259, 12448518, 18672777, 37345554, 1155637421, 2311274842, 3466912263, 6933824526, 10400736789, 20801473578]

約数ペア:

[(1, 20801473578), (2, 10400736789), (3, 6933824526), (6, 3466912263), (9, 2311274842), (18, 1155637421), (557, 37345554), (1114, 18672777), (1671, 12448518), (3342, 6224259), (5013, 4149506), (10026, 2074753)]