20165020204

素因数分解:

$2^2\times 7^1\times {\mathrm{720179293}}^1$

素因数の和:720179304

約数の個数: 12

約数和(自身を含む): 40330040464

約数和(自身を除く): 20165020260

約数列:

[1, 2, 4, 7, 14, 28, 720179293, 1440358586, 2880717172, 5041255051, 10082510102, 20165020204]

約数ペア:

[(1, 20165020204), (2, 10082510102), (4, 5041255051), (7, 2880717172), (14, 1440358586), (28, 720179293)]