20004122873

素因数分解:

$7^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1\times {\mathrm{4549}}^1$

素因数の和:6176

約数の個数: 16

約数和(自身を含む): 22925884800

約数和(自身を除く): 2921761927

約数列:

[1, 7, 643, 977, 4501, 4549, 6839, 31843, 628211, 2925007, 4397477, 4444373, 20475049, 31110611, 2857731839, 20004122873]

約数ペア:

[(1, 20004122873), (7, 2857731839), (643, 31110611), (977, 20475049), (4501, 4444373), (4549, 4397477), (6839, 2925007), (31843, 628211)]