20804938416

素因数分解:

$2^4\times 3^2\times {\mathrm{144478739}}^1$

素因数の和:144478753

約数の個数: 30

約数和(自身を含む): 58224932220

約数和(自身を除く): 37419993804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144478739, 288957478, 433436217, 577914956, 866872434, 1155829912, 1300308651, 1733744868, 2311659824, 2600617302, 3467489736, 5201234604, 6934979472, 10402469208, 20804938416]

約数ペア:

[(1, 20804938416), (2, 10402469208), (3, 6934979472), (4, 5201234604), (6, 3467489736), (8, 2600617302), (9, 2311659824), (12, 1733744868), (16, 1300308651), (18, 1155829912), (24, 866872434), (36, 577914956), (48, 433436217), (72, 288957478), (144, 144478739)]