20804967118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{20747}}^1\times {\mathrm{38569}}^1$

素因数の和:59331

約数の個数: 16

約数和(自身を含む): 33610515120

約数和(自身を除く): 12805548002

約数列:

[1, 2, 13, 26, 20747, 38569, 41494, 77138, 269711, 501397, 539422, 1002794, 800191043, 1600382086, 10402483559, 20804967118]

約数ペア:

[(1, 20804967118), (2, 10402483559), (13, 1600382086), (26, 800191043), (20747, 1002794), (38569, 539422), (41494, 501397), (77138, 269711)]