20179933196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{117325193}}^1$

素因数の和:117325240

約数の個数: 12

約数和(自身を含む): 36136159752

約数和(自身を除く): 15956226556

約数列:

[1, 2, 4, 43, 86, 172, 117325193, 234650386, 469300772, 5044983299, 10089966598, 20179933196]

約数ペア:

[(1, 20179933196), (2, 10089966598), (4, 5044983299), (43, 469300772), (86, 234650386), (172, 117325193)]