20748076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{273001}}^1$

素因数の和:273024

約数の個数: 12

約数和(自身を含む): 38220280

約数和(自身を除く): 17472204

約数列:

[1, 2, 4, 19, 38, 76, 273001, 546002, 1092004, 5187019, 10374038, 20748076]

約数ペア:

[(1, 20748076), (2, 10374038), (4, 5187019), (19, 1092004), (38, 546002), (76, 273001)]