20101926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257717}}^1$

素因数の和:257735

約数の個数: 16

約数和(自身を含む): 43296624

約数和(自身を除く): 23194698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257717, 515434, 773151, 1546302, 3350321, 6700642, 10050963, 20101926]

約数ペア:

[(1, 20101926), (2, 10050963), (3, 6700642), (6, 3350321), (13, 1546302), (26, 773151), (39, 515434), (78, 257717)]