20807327521

素因数分解:

${\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1\times {\mathrm{2213}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 21273954048

約数和(自身を除く): 466626527

約数列:

[1, 71, 151, 877, 2213, 10721, 62267, 132427, 157123, 334163, 1940801, 9402317, 23725573, 137796871, 293060951, 20807327521]

約数ペア:

[(1, 20807327521), (71, 293060951), (151, 137796871), (877, 23725573), (2213, 9402317), (10721, 1940801), (62267, 334163), (132427, 157123)]