20311852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20109

約数の個数: 24

約数和(自身を含む): 40465152

約数和(自身を除く): 20153300

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20071, 40142, 80284, 220781, 441562, 461633, 883124, 923266, 1846532, 5077963, 10155926, 20311852]

約数ペア:

[(1, 20311852), (2, 10155926), (4, 5077963), (11, 1846532), (22, 923266), (23, 883124), (44, 461633), (46, 441562), (92, 220781), (253, 80284), (506, 40142), (1012, 20071)]