20390838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13759}}^1$

素因数の和:13796

約数の個数: 32

約数和(自身を含む): 46233600

約数和(自身を除く): 25842762

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13759, 27518, 41277, 82554, 178867, 261421, 357734, 522842, 536601, 784263, 1073202, 1568526, 3398473, 6796946, 10195419, 20390838]

約数ペア:

[(1, 20390838), (2, 10195419), (3, 6796946), (6, 3398473), (13, 1568526), (19, 1073202), (26, 784263), (38, 536601), (39, 522842), (57, 357734), (78, 261421), (114, 178867), (247, 82554), (494, 41277), (741, 27518), (1482, 13759)]