2020056489

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{98573}}^1$

素因数の和:98619

約数の個数: 40

約数和(自身を含む): 3435106752

約数和(自身を除く): 1415050263

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 20493, 98573, 295719, 887157, 1084303, 2267179, 2661471, 3252909, 6801537, 7984413, 9758727, 20404611, 24938969, 29276181, 61213833, 74816907, 87828543, 183641499, 224450721, 673352163, 2020056489]

約数ペア:

[(1, 2020056489), (3, 673352163), (9, 224450721), (11, 183641499), (23, 87828543), (27, 74816907), (33, 61213833), (69, 29276181), (81, 24938969), (99, 20404611), (207, 9758727), (253, 7984413), (297, 6801537), (621, 3252909), (759, 2661471), (891, 2267179), (1863, 1084303), (2277, 887157), (6831, 295719), (20493, 98573)]