20156134817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{755959}}^1$

素因数の和:756272

約数の個数: 16

約数和(自身を含む): 24892250880

約数和(自身を除く): 4736116063

約数列:

[1, 7, 13, 91, 293, 2051, 3809, 26663, 755959, 5291713, 9827467, 68792269, 221495987, 1550471909, 2879447831, 20156134817]

約数ペア:

[(1, 20156134817), (7, 2879447831), (13, 1550471909), (91, 221495987), (293, 68792269), (2051, 9827467), (3809, 5291713), (26663, 755959)]