20129577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22441}}^1$

素因数の和:22480

約数の個数: 16

約数和(自身を含む): 30162048

約数和(自身を除く): 10032471

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 22441, 67323, 291733, 516143, 875199, 1548429, 6709859, 20129577]

約数ペア:

[(1, 20129577), (3, 6709859), (13, 1548429), (23, 875199), (39, 516143), (69, 291733), (299, 67323), (897, 22441)]