20688022

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 31525200

約数和(自身を除く): 10837178

約数列:

[1, 2, 107, 214, 277, 349, 554, 698, 29639, 37343, 59278, 74686, 96673, 193346, 10344011, 20688022]

約数ペア:

[(1, 20688022), (2, 10344011), (107, 193346), (214, 96673), (277, 74686), (349, 59278), (554, 37343), (698, 29639)]