20176619966

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{71}}^1\times {\mathrm{28921}}^1$

素因数の和:29045

約数の個数: 32

約数和(自身を含む): 32610133440

約数和(自身を除く): 12433513474

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2414, 4913, 9826, 20519, 28921, 41038, 57842, 348823, 491657, 697646, 983314, 2053391, 4106782, 8358169, 16716338, 34907647, 69815294, 142088873, 284177746, 593429999, 1186859998, 10088309983, 20176619966]

約数ペア:

[(1, 20176619966), (2, 10088309983), (17, 1186859998), (34, 593429999), (71, 284177746), (142, 142088873), (289, 69815294), (578, 34907647), (1207, 16716338), (2414, 8358169), (4913, 4106782), (9826, 2053391), (20519, 983314), (28921, 697646), (41038, 491657), (57842, 348823)]