20199590398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{536909}}^1$

素因数の和:538371

約数の個数: 16

約数和(自身を含む): 32652718560

約数和(自身を除く): 12453128162

約数列:

[1, 2, 13, 26, 1447, 2894, 18811, 37622, 536909, 1073818, 6979817, 13959634, 776907323, 1553814646, 10099795199, 20199590398]

約数ペア:

[(1, 20199590398), (2, 10099795199), (13, 1553814646), (26, 776907323), (1447, 13959634), (2894, 6979817), (18811, 1073818), (37622, 536909)]