20922128164

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2402633}}^1$

素因数の和:2402955

約数の個数: 24

約数和(自身を含む): 41978821248

約数和(自身を除く): 21056693084

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 2402633, 4805266, 9610532, 16818431, 33636862, 67273724, 747218863, 1494437726, 2988875452, 5230532041, 10461064082, 20922128164]

約数ペア:

[(1, 20922128164), (2, 10461064082), (4, 5230532041), (7, 2988875452), (14, 1494437726), (28, 747218863), (311, 67273724), (622, 33636862), (1244, 16818431), (2177, 9610532), (4354, 4805266), (8708, 2402633)]