20598578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10289}}^1$

素因数の和:10322

約数の個数: 32

約数和(自身を含む): 41489280

約数和(自身を除く): 20890702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10289, 20578, 72023, 113179, 133757, 144046, 226358, 267514, 792253, 936299, 1471327, 1584506, 1872598, 2942654, 10299289, 20598578]

約数ペア:

[(1, 20598578), (2, 10299289), (7, 2942654), (11, 1872598), (13, 1584506), (14, 1471327), (22, 936299), (26, 792253), (77, 267514), (91, 226358), (143, 144046), (154, 133757), (182, 113179), (286, 72023), (1001, 20578), (2002, 10289)]