20584756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2939}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 17941004

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2939, 3502, 5878, 7004, 11756, 49963, 99926, 199852, 302717, 605434, 1210868, 5146189, 10292378, 20584756]

約数ペア:

[(1, 20584756), (2, 10292378), (4, 5146189), (17, 1210868), (34, 605434), (68, 302717), (103, 199852), (206, 99926), (412, 49963), (1751, 11756), (2939, 7004), (3502, 5878)]