20888934787

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1\times {\mathrm{105997}}^1$

素因数の和:106650

約数の個数: 16

約数和(自身を含む): 24421939200

約数和(自身を除く): 3533004413

約数列:

[1, 7, 47, 329, 599, 4193, 28153, 105997, 197071, 741979, 4981859, 34873013, 63492203, 444445421, 2984133541, 20888934787]

約数ペア:

[(1, 20888934787), (7, 2984133541), (47, 444445421), (329, 63492203), (599, 34873013), (4193, 4981859), (28153, 741979), (105997, 197071)]