20678920003

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5992153}}^1$

素因数の和:5992206

約数の個数: 16

約数和(自身を含む): 25886105280

約数和(自身を除く): 5207185277

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5992153, 41945071, 101866601, 173772437, 713066207, 1216407059, 2954131429, 20678920003]

約数ペア:

[(1, 20678920003), (7, 2954131429), (17, 1216407059), (29, 713066207), (119, 173772437), (203, 101866601), (493, 41945071), (3451, 5992153)]