20059924509

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7988819}}^1$

素因数の和:7988862

約数の個数: 20

約数和(自身を含む): 30932711040

約数和(自身を除く): 10872786531

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7988819, 23966457, 71899371, 215698113, 247653389, 647094339, 742960167, 2228880501, 6686641503, 20059924509]

約数ペア:

[(1, 20059924509), (3, 6686641503), (9, 2228880501), (27, 742960167), (31, 647094339), (81, 247653389), (93, 215698113), (279, 71899371), (837, 23966457), (2511, 7988819)]