20112410018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{394717}}^1$

素因数の和:395141

約数の個数: 16

約数和(自身を含む): 30669588600

約数和(自身を除く): 10557178582

約数列:

[1, 2, 73, 146, 349, 698, 25477, 50954, 394717, 789434, 28814341, 57628682, 137756233, 275512466, 10056205009, 20112410018]

約数ペア:

[(1, 20112410018), (2, 10056205009), (73, 275512466), (146, 137756233), (349, 57628682), (698, 28814341), (25477, 789434), (50954, 394717)]