20170189456

素因数分解:

$2^4\times {\mathrm{1260636841}}^1$

素因数の和:1260636849

約数の個数: 10

約数和(自身を含む): 39079742102

約数和(自身を除く): 18909552646

約数列:

[1, 2, 4, 8, 16, 1260636841, 2521273682, 5042547364, 10085094728, 20170189456]

約数ペア:

[(1, 20170189456), (2, 10085094728), (4, 5042547364), (8, 2521273682), (16, 1260636841)]