20172534568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1069}}^1\times {\mathrm{38669}}^1$

素因数の和:39805

約数の個数: 32

約数和(自身を含む): 38480517000

約数和(自身を除く): 18307982432

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1069, 2138, 4276, 8552, 38669, 65209, 77338, 130418, 154676, 260836, 309352, 521672, 2358809, 4717618, 9435236, 18870472, 41337161, 82674322, 165348644, 330697288, 2521566821, 5043133642, 10086267284, 20172534568]

約数ペア:

[(1, 20172534568), (2, 10086267284), (4, 5043133642), (8, 2521566821), (61, 330697288), (122, 165348644), (244, 82674322), (488, 41337161), (1069, 18870472), (2138, 9435236), (4276, 4717618), (8552, 2358809), (38669, 521672), (65209, 309352), (77338, 260836), (130418, 154676)]