20161748894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62614127}}^1$

素因数の和:62614159

約数の個数: 16

約数和(自身を含む): 36065737728

約数和(自身を除く): 15903988834

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62614127, 125228254, 438298889, 876597778, 1440124921, 2880249842, 10080874447, 20161748894]

約数ペア:

[(1, 20161748894), (2, 10080874447), (7, 2880249842), (14, 1440124921), (23, 876597778), (46, 438298889), (161, 125228254), (322, 62614127)]