20578882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 33685632

約数和(自身を除く): 13106750

約数列:

[1, 2, 23, 37, 46, 74, 107, 113, 214, 226, 851, 1702, 2461, 2599, 3959, 4181, 4922, 5198, 7918, 8362, 12091, 24182, 91057, 96163, 182114, 192326, 278093, 447367, 556186, 894734, 10289441, 20578882]

約数ペア:

[(1, 20578882), (2, 10289441), (23, 894734), (37, 556186), (46, 447367), (74, 278093), (107, 192326), (113, 182114), (214, 96163), (226, 91057), (851, 24182), (1702, 12091), (2461, 8362), (2599, 7918), (3959, 5198), (4181, 4922)]