20176654071

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1\times {\mathrm{11243}}^1$

素因数の和:12231

約数の個数: 32

約数和(自身を含む): 31100364288

約数和(自身を除く): 10923710217

約数列:

[1, 3, 7, 21, 97, 291, 679, 881, 2037, 2643, 6167, 11243, 18501, 33729, 78701, 85457, 236103, 256371, 598199, 1090571, 1794597, 3271713, 7633997, 9905083, 22901991, 29715249, 69335581, 208006743, 960793051, 2882379153, 6725551357, 20176654071]

約数ペア:

[(1, 20176654071), (3, 6725551357), (7, 2882379153), (21, 960793051), (97, 208006743), (291, 69335581), (679, 29715249), (881, 22901991), (2037, 9905083), (2643, 7633997), (6167, 3271713), (11243, 1794597), (18501, 1090571), (33729, 598199), (78701, 256371), (85457, 236103)]