20148470

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2287}}^1$

素因数の和:3175

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 16175818

約数列:

[1, 2, 5, 10, 881, 1762, 2287, 4405, 4574, 8810, 11435, 22870, 2014847, 4029694, 10074235, 20148470]

約数ペア:

[(1, 20148470), (2, 10074235), (5, 4029694), (10, 2014847), (881, 22870), (1762, 11435), (2287, 8810), (4405, 4574)]