20760543

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3511}}^1$

素因数の和:3596

約数の個数: 20

約数和(自身を含む): 31446448

約数和(自身を除く): 10685905

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3511, 5913, 10533, 31599, 94797, 256303, 284391, 768909, 2306727, 6920181, 20760543]

約数ペア:

[(1, 20760543), (3, 6920181), (9, 2306727), (27, 768909), (73, 284391), (81, 256303), (219, 94797), (657, 31599), (1971, 10533), (3511, 5913)]