20347925759

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{95441}}^1$

素因数の和:95703

約数の個数: 24

約数和(自身を含む): 25024892400

約数和(自身を除く): 4676966641

約数列:

[1, 7, 19, 49, 133, 229, 931, 1603, 4351, 11221, 30457, 95441, 213199, 668087, 1813379, 4676609, 12693653, 21855989, 88855571, 152991923, 415263791, 1070943461, 2906846537, 20347925759]

約数ペア:

[(1, 20347925759), (7, 2906846537), (19, 1070943461), (49, 415263791), (133, 152991923), (229, 88855571), (931, 21855989), (1603, 12693653), (4351, 4676609), (11221, 1813379), (30457, 668087), (95441, 213199)]