20168382998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1\times {\mathrm{74449}}^1$

素因数の和:81599

約数の個数: 16

約数和(自身を含む): 31849710000

約数和(自身を除く): 11681327002

約数列:

[1, 2, 19, 38, 7129, 14258, 74449, 135451, 148898, 270902, 1414531, 2829062, 530746921, 1061493842, 10084191499, 20168382998]

約数ペア:

[(1, 20168382998), (2, 10084191499), (19, 1061493842), (38, 530746921), (7129, 2829062), (14258, 1414531), (74449, 270902), (135451, 148898)]