20046478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4231}}^1$

素因数の和:4359

約数の個数: 16

約数和(自身を含む): 31689216

約数和(自身を除く): 11642738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4231, 4738, 8462, 97313, 194626, 435793, 871586, 10023239, 20046478]

約数ペア:

[(1, 20046478), (2, 10023239), (23, 871586), (46, 435793), (103, 194626), (206, 97313), (2369, 8462), (4231, 4738)]