20084547

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23327}}^1$

素因数の和:23378

約数の個数: 16

約数和(自身を含む): 31352832

約数和(自身を除く): 11268285

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23327, 69981, 163289, 489867, 956407, 2869221, 6694849, 20084547]

約数ペア:

[(1, 20084547), (3, 6694849), (7, 2869221), (21, 956407), (41, 489867), (123, 163289), (287, 69981), (861, 23327)]