20228889490

素因数分解:

$2^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{793601}}^1$

素因数の和:796157

約数の個数: 16

約数和(自身を含む): 36426331800

約数和(自身を除く): 16197442310

約数列:

[1, 2, 5, 10, 2549, 5098, 12745, 25490, 793601, 1587202, 3968005, 7936010, 2022888949, 4045777898, 10114444745, 20228889490]

約数ペア:

[(1, 20228889490), (2, 10114444745), (5, 4045777898), (10, 2022888949), (2549, 7936010), (5098, 3968005), (12745, 1587202), (25490, 793601)]