20161891614998

素因数分解:

$2^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{673905061}}^1$

素因数の和:673907207

約数の個数: 16

約数和(自身を含む): 34579416541344

約数和(自身を除く): 14417524926346

約数列:

[1, 2, 7, 14, 2137, 4274, 14959, 29918, 673905061, 1347810122, 4717335427, 9434670854, 1440135115357, 2880270230714, 10080945807499, 20161891614998]

約数ペア:

[(1, 20161891614998), (2, 10080945807499), (7, 2880270230714), (14, 1440135115357), (2137, 9434670854), (4274, 4717335427), (14959, 1347810122), (29918, 673905061)]