20789609639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1217119}}^1$

素因数の和:1217198

約数の個数: 16

約数和(自身を含む): 23368704000

約数和(自身を除く): 2579094361

約数列:

[1, 19, 29, 31, 551, 589, 899, 17081, 1217119, 23125261, 35296451, 37730689, 670632569, 716883091, 1094189981, 20789609639]

約数ペア:

[(1, 20789609639), (19, 1094189981), (29, 716883091), (31, 670632569), (551, 37730689), (589, 35296451), (899, 23125261), (17081, 1217119)]