20512991611

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{48039793}}^1$

素因数の和:48039861

約数の個数: 8

約数和(自身を含む): 23827737824

約数和(自身を除く): 3314746213

約数列:

[1, 7, 61, 427, 48039793, 336278551, 2930427373, 20512991611]

約数ペア:

[(1, 20512991611), (7, 2930427373), (61, 336278551), (427, 48039793)]