20862255

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5021}}^1$

素因数の和:5306

約数の個数: 16

約数和(自身を含む): 33506784

約数和(自身を除く): 12644529

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 5021, 15063, 25105, 75315, 1390817, 4172451, 6954085, 20862255]

約数ペア:

[(1, 20862255), (3, 6954085), (5, 4172451), (15, 1390817), (277, 75315), (831, 25105), (1385, 15063), (4155, 5021)]