20342751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47419}}^1$

素因数の和:47446

約数の個数: 16

約数和(自身を含む): 31866240

約数和(自身を除く): 11523489

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47419, 142257, 521609, 616447, 1564827, 1849341, 6780917, 20342751]

約数ペア:

[(1, 20342751), (3, 6780917), (11, 1849341), (13, 1564827), (33, 616447), (39, 521609), (143, 142257), (429, 47419)]