20189401731

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{7669}}^1\times {\mathrm{4007}}^1$

素因数の和:11755

約数の個数: 24

約数和(自身を含む): 29573188320

約数和(自身を除く): 9383786589

約数列:

[1, 3, 9, 73, 219, 657, 4007, 7669, 12021, 23007, 36063, 69021, 292511, 559837, 877533, 1679511, 2632599, 5038533, 30729683, 92189049, 276567147, 2243266859, 6729800577, 20189401731]

約数ペア:

[(1, 20189401731), (3, 6729800577), (9, 2243266859), (73, 276567147), (219, 92189049), (657, 30729683), (4007, 5038533), (7669, 2632599), (12021, 1679511), (23007, 877533), (36063, 559837), (69021, 292511)]