20596656

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 37149648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 587, 688, 731, 816, 1032, 1174, 1462, 1761, 2064, 2193, 2348, 2924, 3522, 4386, 4696, 5848, 7044, 8772, 9392, 9979, 11696, 14088, 17544, 19958, 25241, 28176, 29937, 35088, 39916, 50482, 59874, 75723, 79832, 100964, 119748, 151446, 159664, 201928, 239496, 302892, 403856, 429097, 478992, 605784, 858194, 1211568, 1287291, 1716388, 2574582, 3432776, 5149164, 6865552, 10298328, 20596656]

約数ペア:

[(1, 20596656), (2, 10298328), (3, 6865552), (4, 5149164), (6, 3432776), (8, 2574582), (12, 1716388), (16, 1287291), (17, 1211568), (24, 858194), (34, 605784), (43, 478992), (48, 429097), (51, 403856), (68, 302892), (86, 239496), (102, 201928), (129, 159664), (136, 151446), (172, 119748), (204, 100964), (258, 79832), (272, 75723), (344, 59874), (408, 50482), (516, 39916), (587, 35088), (688, 29937), (731, 28176), (816, 25241), (1032, 19958), (1174, 17544), (1462, 14088), (1761, 11696), (2064, 9979), (2193, 9392), (2348, 8772), (2924, 7044), (3522, 5848), (4386, 4696)]