20059806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257177}}^1$

素因数の和:257195

約数の個数: 16

約数和(自身を含む): 43205904

約数和(自身を除く): 23146098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257177, 514354, 771531, 1543062, 3343301, 6686602, 10029903, 20059806]

約数ペア:

[(1, 20059806), (2, 10029903), (3, 6686602), (6, 3343301), (13, 1543062), (26, 771531), (39, 514354), (78, 257177)]