20148049579

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{150767}}^1$

素因数の和:151914

約数の個数: 16

約数和(自身を含む): 24402705408

約数和(自身を除く): 4254655829

約数列:

[1, 7, 17, 119, 1123, 7861, 19091, 133637, 150767, 1055369, 2563039, 17941273, 169311341, 1185179387, 2878292797, 20148049579]

約数ペア:

[(1, 20148049579), (7, 2878292797), (17, 1185179387), (119, 169311341), (1123, 17941273), (7861, 2563039), (19091, 1055369), (133637, 150767)]