20126077912

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8705051}}^1$

素因数の和:8705091

約数の個数: 24

約数和(自身を含む): 40086764460

約数和(自身を除く): 19960686548

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8705051, 17410102, 34820204, 69640408, 147985867, 295971734, 591943468, 1183886936, 2515759739, 5031519478, 10063038956, 20126077912]

約数ペア:

[(1, 20126077912), (2, 10063038956), (4, 5031519478), (8, 2515759739), (17, 1183886936), (34, 591943468), (68, 295971734), (136, 147985867), (289, 69640408), (578, 34820204), (1156, 17410102), (2312, 8705051)]