20138078051

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7138631}}^1$

素因数の和:7138682

約数の個数: 16

約数和(自身を含む): 25584857088

約数和(自身を除く): 5446779037

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7138631, 49970417, 92802203, 221297561, 649615421, 1549082927, 2876868293, 20138078051]

約数ペア:

[(1, 20138078051), (7, 2876868293), (13, 1549082927), (31, 649615421), (91, 221297561), (217, 92802203), (403, 49970417), (2821, 7138631)]