20605280304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{21601}}^1$

素因数の和:21803

約数の個数: 160

約数和(自身を含む): 64801852416

約数和(自身を除く): 44196572112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 167, 168, 204, 238, 272, 334, 336, 357, 408, 476, 501, 668, 714, 816, 952, 1002, 1169, 1336, 1428, 1904, 2004, 2338, 2672, 2839, 2856, 3507, 4008, 4676, 5678, 5712, 7014, 8016, 8517, 9352, 11356, 14028, 17034, 18704, 19873, 21601, 22712, 28056, 34068, 39746, 43202, 45424, 56112, 59619, 64803, 68136, 79492, 86404, 119238, 129606, 136272, 151207, 158984, 172808, 238476, 259212, 302414, 317968, 345616, 367217, 453621, 476952, 518424, 604828, 734434, 907242, 953904, 1036848, 1101651, 1209656, 1468868, 1814484, 2203302, 2419312, 2570519, 2937736, 3607367, 3628968, 4406604, 5141038, 5875472, 7214734, 7257936, 7711557, 8813208, 10282076, 10822101, 14429468, 15423114, 17626416, 20564152, 21644202, 25251569, 28858936, 30846228, 41128304, 43288404, 50503138, 57717872, 61325239, 61692456, 75754707, 86576808, 101006276, 122650478, 123384912, 151509414, 173153616, 183975717, 202012552, 245300956, 303018828, 367951434, 404025104, 429276673, 490601912, 606037656, 735902868, 858553346, 981203824, 1212075312, 1287830019, 1471805736, 1717106692, 2575660038, 2943611472, 3434213384, 5151320076, 6868426768, 10302640152, 20605280304]

約数ペア:

[(1, 20605280304), (2, 10302640152), (3, 6868426768), (4, 5151320076), (6, 3434213384), (7, 2943611472), (8, 2575660038), (12, 1717106692), (14, 1471805736), (16, 1287830019), (17, 1212075312), (21, 981203824), (24, 858553346), (28, 735902868), (34, 606037656), (42, 490601912), (48, 429276673), (51, 404025104), (56, 367951434), (68, 303018828), (84, 245300956), (102, 202012552), (112, 183975717), (119, 173153616), (136, 151509414), (167, 123384912), (168, 122650478), (204, 101006276), (238, 86576808), (272, 75754707), (334, 61692456), (336, 61325239), (357, 57717872), (408, 50503138), (476, 43288404), (501, 41128304), (668, 30846228), (714, 28858936), (816, 25251569), (952, 21644202), (1002, 20564152), (1169, 17626416), (1336, 15423114), (1428, 14429468), (1904, 10822101), (2004, 10282076), (2338, 8813208), (2672, 7711557), (2839, 7257936), (2856, 7214734), (3507, 5875472), (4008, 5141038), (4676, 4406604), (5678, 3628968), (5712, 3607367), (7014, 2937736), (8016, 2570519), (8517, 2419312), (9352, 2203302), (11356, 1814484), (14028, 1468868), (17034, 1209656), (18704, 1101651), (19873, 1036848), (21601, 953904), (22712, 907242), (28056, 734434), (34068, 604828), (39746, 518424), (43202, 476952), (45424, 453621), (56112, 367217), (59619, 345616), (64803, 317968), (68136, 302414), (79492, 259212), (86404, 238476), (119238, 172808), (129606, 158984), (136272, 151207)]