20343721150

素因数分解:

$2^1\times 5^2\times {\mathrm{406874423}}^1$

素因数の和:406874435

約数の個数: 12

約数和(自身を含む): 37839321432

約数和(自身を除く): 17495600282

約数列:

[1, 2, 5, 10, 25, 50, 406874423, 813748846, 2034372115, 4068744230, 10171860575, 20343721150]

約数ペア:

[(1, 20343721150), (2, 10171860575), (5, 4068744230), (10, 2034372115), (25, 813748846), (50, 406874423)]