20197802078

素因数分解:

$2^1\times {\mathrm{12671}}^1\times {\mathrm{797009}}^1$

素因数の和:809682

約数の個数: 8

約数和(自身を含む): 30299132160

約数和(自身を除く): 10101330082

約数列:

[1, 2, 12671, 25342, 797009, 1594018, 10098901039, 20197802078]

約数ペア:

[(1, 20197802078), (2, 10098901039), (12671, 1594018), (25342, 797009)]