20027568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 57246336

約数和(自身を除く): 37218768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 332, 457, 498, 528, 664, 913, 914, 996, 1328, 1371, 1826, 1828, 1992, 2739, 2742, 3652, 3656, 3984, 5027, 5478, 5484, 7304, 7312, 10054, 10956, 10968, 14608, 15081, 20108, 21912, 21936, 30162, 37931, 40216, 43824, 60324, 75862, 80432, 113793, 120648, 151724, 227586, 241296, 303448, 417241, 455172, 606896, 834482, 910344, 1251723, 1668964, 1820688, 2503446, 3337928, 5006892, 6675856, 10013784, 20027568]

約数ペア:

[(1, 20027568), (2, 10013784), (3, 6675856), (4, 5006892), (6, 3337928), (8, 2503446), (11, 1820688), (12, 1668964), (16, 1251723), (22, 910344), (24, 834482), (33, 606896), (44, 455172), (48, 417241), (66, 303448), (83, 241296), (88, 227586), (132, 151724), (166, 120648), (176, 113793), (249, 80432), (264, 75862), (332, 60324), (457, 43824), (498, 40216), (528, 37931), (664, 30162), (913, 21936), (914, 21912), (996, 20108), (1328, 15081), (1371, 14608), (1826, 10968), (1828, 10956), (1992, 10054), (2739, 7312), (2742, 7304), (3652, 5484), (3656, 5478), (3984, 5027)]