20796664467

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{2999}}^1\times {\mathrm{14723}}^1$

素因数の和:17882

約数の個数: 16

約数和(自身を含む): 27916704000

約数和(自身を除く): 7120039533

約数列:

[1, 3, 157, 471, 2999, 8997, 14723, 44169, 470843, 1412529, 2311511, 6934533, 44154277, 132462831, 6932221489, 20796664467]

約数ペア:

[(1, 20796664467), (3, 6932221489), (157, 132462831), (471, 44154277), (2999, 6934533), (8997, 2311511), (14723, 1412529), (44169, 470843)]