20755752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 36268248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 1979, 2622, 3496, 3958, 5244, 5937, 7916, 10488, 11874, 15832, 23748, 37601, 45517, 47496, 75202, 91034, 112803, 136551, 150404, 182068, 225606, 273102, 300808, 364136, 451212, 546204, 864823, 902424, 1092408, 1729646, 2594469, 3459292, 5188938, 6918584, 10377876, 20755752]

約数ペア:

[(1, 20755752), (2, 10377876), (3, 6918584), (4, 5188938), (6, 3459292), (8, 2594469), (12, 1729646), (19, 1092408), (23, 902424), (24, 864823), (38, 546204), (46, 451212), (57, 364136), (69, 300808), (76, 273102), (92, 225606), (114, 182068), (138, 150404), (152, 136551), (184, 112803), (228, 91034), (276, 75202), (437, 47496), (456, 45517), (552, 37601), (874, 23748), (1311, 15832), (1748, 11874), (1979, 10488), (2622, 7916), (3496, 5937), (3958, 5244)]