20423926569

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{4153}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 27958746240

約数和(自身を除く): 7534819671

約数列:

[1, 3, 89, 113, 163, 267, 339, 489, 4153, 10057, 12459, 14507, 18419, 30171, 43521, 55257, 369617, 469289, 676939, 1108851, 1407867, 1639291, 2030817, 4917873, 41766721, 60247571, 76494107, 125300163, 180742713, 229482321, 6807975523, 20423926569]

約数ペア:

[(1, 20423926569), (3, 6807975523), (89, 229482321), (113, 180742713), (163, 125300163), (267, 76494107), (339, 60247571), (489, 41766721), (4153, 4917873), (10057, 2030817), (12459, 1639291), (14507, 1407867), (18419, 1108851), (30171, 676939), (43521, 469289), (55257, 369617)]