20643082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5077}}^1$

素因数の和:5205

約数の個数: 16

約数和(自身を含む): 32905440

約数和(自身を除く): 12262358

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 5077, 10154, 96463, 192926, 543239, 1086478, 10321541, 20643082]

約数ペア:

[(1, 20643082), (2, 10321541), (19, 1086478), (38, 543239), (107, 192926), (214, 96463), (2033, 10154), (4066, 5077)]