2020147353

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{106531}}^1$

素因数の和:106594

約数の個数: 36

約数和(自身を含む): 3473369328

約数和(自身を除く): 1453221975

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 6321, 18963, 106531, 319593, 745717, 958779, 2237151, 4580833, 5220019, 6711453, 13742499, 15660057, 32065831, 41227497, 46980171, 96197493, 224460817, 288592479, 673382451, 2020147353]

約数ペア:

[(1, 2020147353), (3, 673382451), (7, 288592479), (9, 224460817), (21, 96197493), (43, 46980171), (49, 41227497), (63, 32065831), (129, 15660057), (147, 13742499), (301, 6711453), (387, 5220019), (441, 4580833), (903, 2237151), (2107, 958779), (2709, 745717), (6321, 319593), (18963, 106531)]