20148070

素因数分解:

$2^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2351}}^1$

素因数の和:3215

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 16176218

約数列:

[1, 2, 5, 10, 857, 1714, 2351, 4285, 4702, 8570, 11755, 23510, 2014807, 4029614, 10074035, 20148070]

約数ペア:

[(1, 20148070), (2, 10074035), (5, 4029614), (10, 2014807), (857, 23510), (1714, 11755), (2351, 8570), (4285, 4702)]