20017095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190639}}^1$

素因数の和:190654

約数の個数: 16

約数和(自身を含む): 36602880

約数和(自身を除く): 16585785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190639, 571917, 953195, 1334473, 2859585, 4003419, 6672365, 20017095]

約数ペア:

[(1, 20017095), (3, 6672365), (5, 4003419), (7, 2859585), (15, 1334473), (21, 953195), (35, 571917), (105, 190639)]