20163687268

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{49910117}}^1$

素因数の和:49910222

約数の個数: 12

約数和(自身を含む): 35635824252

約数和(自身を除く): 15472136984

約数列:

[1, 2, 4, 101, 202, 404, 49910117, 99820234, 199640468, 5040921817, 10081843634, 20163687268]

約数ペア:

[(1, 20163687268), (2, 10081843634), (4, 5040921817), (101, 199640468), (202, 99820234), (404, 49910117)]