20173817870

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4211653}}^1$

素因数の和:4212139

約数の個数: 16

約数和(自身を含む): 36388690560

約数和(自身を除く): 16214872690

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 4211653, 8423306, 21058265, 42116530, 2017381787, 4034763574, 10086908935, 20173817870]

約数ペア:

[(1, 20173817870), (2, 10086908935), (5, 4034763574), (10, 2017381787), (479, 42116530), (958, 21058265), (2395, 8423306), (4790, 4211653)]