20235297456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{6397}}^1$

素因数の和:8419

約数の個数: 120

約数和(自身を含む): 61819574544

約数和(自身を除く): 41584277088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 1997, 3994, 5991, 6397, 7988, 11982, 12794, 15976, 17973, 19191, 21967, 23964, 25588, 31952, 35946, 38382, 43934, 47928, 51176, 57573, 65901, 70367, 71892, 76764, 87868, 95856, 102352, 115146, 131802, 140734, 143784, 153528, 175736, 197703, 211101, 230292, 263604, 281468, 287568, 307056, 351472, 395406, 422202, 460584, 527208, 562936, 633303, 790812, 844404, 921168, 1054416, 1125872, 1266606, 1581624, 1688808, 2533212, 3163248, 3377616, 5066424, 10132848, 12774809, 25549618, 38324427, 51099236, 76648854, 102198472, 114973281, 140522899, 153297708, 204396944, 229946562, 281045798, 306595416, 421568697, 459893124, 562091596, 613190832, 843137394, 919786248, 1124183192, 1264706091, 1686274788, 1839572496, 2248366384, 2529412182, 3372549576, 5058824364, 6745099152, 10117648728, 20235297456]

約数ペア:

[(1, 20235297456), (2, 10117648728), (3, 6745099152), (4, 5058824364), (6, 3372549576), (8, 2529412182), (9, 2248366384), (11, 1839572496), (12, 1686274788), (16, 1264706091), (18, 1124183192), (22, 919786248), (24, 843137394), (33, 613190832), (36, 562091596), (44, 459893124), (48, 421568697), (66, 306595416), (72, 281045798), (88, 229946562), (99, 204396944), (132, 153297708), (144, 140522899), (176, 114973281), (198, 102198472), (264, 76648854), (396, 51099236), (528, 38324427), (792, 25549618), (1584, 12774809), (1997, 10132848), (3994, 5066424), (5991, 3377616), (6397, 3163248), (7988, 2533212), (11982, 1688808), (12794, 1581624), (15976, 1266606), (17973, 1125872), (19191, 1054416), (21967, 921168), (23964, 844404), (25588, 790812), (31952, 633303), (35946, 562936), (38382, 527208), (43934, 460584), (47928, 422202), (51176, 395406), (57573, 351472), (65901, 307056), (70367, 287568), (71892, 281468), (76764, 263604), (87868, 230292), (95856, 211101), (102352, 197703), (115146, 175736), (131802, 153528), (140734, 143784)]