20815598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3037}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 32810400

約数和(自身を除く): 11994802

約数列:

[1, 2, 23, 46, 149, 298, 3037, 3427, 6074, 6854, 69851, 139702, 452513, 905026, 10407799, 20815598]

約数ペア:

[(1, 20815598), (2, 10407799), (23, 905026), (46, 452513), (149, 139702), (298, 69851), (3037, 6854), (3427, 6074)]