20120784927

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1\times {\mathrm{1877}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 27713871360

約数和(自身を除く): 7593086433

約数列:

[1, 3, 59, 71, 177, 213, 853, 1877, 2559, 4189, 5631, 12567, 50327, 60563, 110743, 133267, 150981, 181689, 332229, 399801, 1601081, 3573217, 4803243, 7862753, 10719651, 23588259, 94463779, 113676751, 283391337, 341030253, 6706928309, 20120784927]

約数ペア:

[(1, 20120784927), (3, 6706928309), (59, 341030253), (71, 283391337), (177, 113676751), (213, 94463779), (853, 23588259), (1877, 10719651), (2559, 7862753), (4189, 4803243), (5631, 3573217), (12567, 1601081), (50327, 399801), (60563, 332229), (110743, 181689), (133267, 150981)]