20097952

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 28673120

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 83, 92, 94, 112, 161, 166, 184, 188, 224, 322, 329, 332, 368, 376, 581, 644, 658, 664, 736, 752, 1081, 1162, 1288, 1316, 1328, 1504, 1909, 2162, 2324, 2576, 2632, 2656, 3818, 3901, 4324, 4648, 5152, 5264, 7567, 7636, 7802, 8648, 9296, 10528, 13363, 15134, 15272, 15604, 17296, 18592, 26726, 27307, 30268, 30544, 31208, 34592, 53452, 54614, 60536, 61088, 62416, 89723, 106904, 109228, 121072, 124832, 179446, 213808, 218456, 242144, 358892, 427616, 436912, 628061, 717784, 873824, 1256122, 1435568, 2512244, 2871136, 5024488, 10048976, 20097952]

約数ペア:

[(1, 20097952), (2, 10048976), (4, 5024488), (7, 2871136), (8, 2512244), (14, 1435568), (16, 1256122), (23, 873824), (28, 717784), (32, 628061), (46, 436912), (47, 427616), (56, 358892), (83, 242144), (92, 218456), (94, 213808), (112, 179446), (161, 124832), (166, 121072), (184, 109228), (188, 106904), (224, 89723), (322, 62416), (329, 61088), (332, 60536), (368, 54614), (376, 53452), (581, 34592), (644, 31208), (658, 30544), (664, 30268), (736, 27307), (752, 26726), (1081, 18592), (1162, 17296), (1288, 15604), (1316, 15272), (1328, 15134), (1504, 13363), (1909, 10528), (2162, 9296), (2324, 8648), (2576, 7802), (2632, 7636), (2656, 7567), (3818, 5264), (3901, 5152), (4324, 4648)]