20176804004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31330441}}^1$

素因数の和:31330475

約数の個数: 24

約数和(自身を含む): 42108114048

約数和(自身を除く): 21931310044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31330441, 62660882, 125321764, 219313087, 438626174, 720600143, 877252348, 1441200286, 2882400572, 5044201001, 10088402002, 20176804004]

約数ペア:

[(1, 20176804004), (2, 10088402002), (4, 5044201001), (7, 2882400572), (14, 1441200286), (23, 877252348), (28, 720600143), (46, 438626174), (92, 219313087), (161, 125321764), (322, 62660882), (644, 31330441)]