20257926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259717}}^1$

素因数の和:259735

約数の個数: 16

約数和(自身を含む): 43632624

約数和(自身を除く): 23374698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259717, 519434, 779151, 1558302, 3376321, 6752642, 10128963, 20257926]

約数ペア:

[(1, 20257926), (2, 10128963), (3, 6752642), (6, 3376321), (13, 1558302), (26, 779151), (39, 519434), (78, 259717)]