20218620019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1\times {\mathrm{7541}}^1$

素因数の和:14238

約数の個数: 16

約数和(自身を含む): 22482641664

約数和(自身を除く): 2264021645

約数列:

[1, 13, 31, 403, 6653, 7541, 86489, 98033, 206243, 233771, 2681159, 3039023, 50170273, 652213549, 1555278463, 20218620019]

約数ペア:

[(1, 20218620019), (13, 1555278463), (31, 652213549), (403, 50170273), (6653, 3039023), (7541, 2681159), (86489, 233771), (98033, 206243)]