20194456317

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22363739}}^1$

素因数の和:22363792

約数の個数: 16

約数和(自身を含む): 31488145920

約数和(自身を除く): 11293689603

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22363739, 67091217, 156546173, 469638519, 961640777, 2884922331, 6731485439, 20194456317]

約数ペア:

[(1, 20194456317), (3, 6731485439), (7, 2884922331), (21, 961640777), (43, 469638519), (129, 156546173), (301, 67091217), (903, 22363739)]