20271302

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 11027098

約数列:

[1, 2, 41, 82, 269, 538, 919, 1838, 11029, 22058, 37679, 75358, 247211, 494422, 10135651, 20271302]

約数ペア:

[(1, 20271302), (2, 10135651), (41, 494422), (82, 247211), (269, 75358), (538, 37679), (919, 22058), (1838, 11029)]