20731657207

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1\times {\mathrm{5501}}^1$

素因数の和:7086

約数の個数: 16

約数和(自身を含む): 21999196800

約数和(自身を除く): 1267539593

約数列:

[1, 19, 139, 1427, 2641, 5501, 27113, 104519, 198353, 764639, 3768707, 7849927, 14528141, 149148613, 1091139853, 20731657207]

約数ペア:

[(1, 20731657207), (19, 1091139853), (139, 149148613), (1427, 14528141), (2641, 7849927), (5501, 3768707), (27113, 764639), (104519, 198353)]