2020720432

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{186551}}^1$

素因数の和:187236

約数の個数: 20

約数和(自身を含む): 3920949936

約数和(自身を除く): 1900229504

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 186551, 373102, 746204, 1492408, 2984816, 126295027, 252590054, 505180108, 1010360216, 2020720432]

約数ペア:

[(1, 2020720432), (2, 1010360216), (4, 505180108), (8, 252590054), (16, 126295027), (677, 2984816), (1354, 1492408), (2708, 746204), (5416, 373102), (10832, 186551)]