20006493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9679}}^1$

素因数の和:9748

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 9265827

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9679, 29037, 125827, 377481, 512987, 1538961, 6668831, 20006493]

約数ペア:

[(1, 20006493), (3, 6668831), (13, 1538961), (39, 512987), (53, 377481), (159, 125827), (689, 29037), (2067, 9679)]