20254665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71069}}^1$

素因数の和:71096

約数の個数: 16

約数和(自身を含む): 34113600

約数和(自身を除く): 13858935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 71069, 213207, 355345, 1066035, 1350311, 4050933, 6751555, 20254665]

約数ペア:

[(1, 20254665), (3, 6751555), (5, 4050933), (15, 1350311), (19, 1066035), (57, 355345), (95, 213207), (285, 71069)]