20079129

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9283}}^1$

素因数の和:9396

約数の個数: 16

約数和(自身を含む): 30897152

約数和(自身を除く): 10818023

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9283, 27849, 64981, 194943, 956149, 2868447, 6693043, 20079129]

約数ペア:

[(1, 20079129), (3, 6693043), (7, 2868447), (21, 956149), (103, 194943), (309, 64981), (721, 27849), (2163, 9283)]