20020492899

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{88813}}^1$

素因数の和:88870

約数の個数: 60

約数和(自身を含む): 34302808848

約数和(自身を除く): 14282315949

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 121, 207, 253, 297, 363, 621, 759, 891, 1089, 1863, 2277, 2783, 3267, 6831, 8349, 9801, 20493, 25047, 75141, 88813, 225423, 266439, 799317, 976943, 2042699, 2397951, 2930829, 6128097, 7193853, 8792487, 10746373, 18384291, 22469689, 26377461, 32239119, 55152873, 67409067, 79132383, 96717357, 165458619, 202227201, 247166579, 290152071, 606681603, 741499737, 870456213, 1820044809, 2224499211, 6673497633, 20020492899]

約数ペア:

[(1, 20020492899), (3, 6673497633), (9, 2224499211), (11, 1820044809), (23, 870456213), (27, 741499737), (33, 606681603), (69, 290152071), (81, 247166579), (99, 202227201), (121, 165458619), (207, 96717357), (253, 79132383), (297, 67409067), (363, 55152873), (621, 32239119), (759, 26377461), (891, 22469689), (1089, 18384291), (1863, 10746373), (2277, 8792487), (2783, 7193853), (3267, 6128097), (6831, 2930829), (8349, 2397951), (9801, 2042699), (20493, 976943), (25047, 799317), (75141, 266439), (88813, 225423)]