20297184

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12467

約数の個数: 48

約数和(自身を含む): 56418768

約数和(自身を除く): 36121584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12437, 24874, 37311, 49748, 74622, 99496, 149244, 198992, 211429, 298488, 397984, 422858, 596976, 634287, 845716, 1193952, 1268574, 1691432, 2537148, 3382864, 5074296, 6765728, 10148592, 20297184]

約数ペア:

[(1, 20297184), (2, 10148592), (3, 6765728), (4, 5074296), (6, 3382864), (8, 2537148), (12, 1691432), (16, 1268574), (17, 1193952), (24, 845716), (32, 634287), (34, 596976), (48, 422858), (51, 397984), (68, 298488), (96, 211429), (102, 198992), (136, 149244), (204, 99496), (272, 74622), (408, 49748), (544, 37311), (816, 24874), (1632, 12437)]