20791035

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24317}}^1$

素因数の和:24347

約数の個数: 24

約数和(自身を含む): 37936080

約数和(自身を除く): 17145045

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 24317, 72951, 121585, 218853, 364755, 462023, 1094265, 1386069, 2310115, 4158207, 6930345, 20791035]

約数ペア:

[(1, 20791035), (3, 6930345), (5, 4158207), (9, 2310115), (15, 1386069), (19, 1094265), (45, 462023), (57, 364755), (95, 218853), (171, 121585), (285, 72951), (855, 24317)]