20537719552

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8263}}^1$

素因数の和:8378

約数の個数: 144

約数和(自身を含む): 49999183360

約数和(自身を除く): 29461463808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 256, 266, 292, 304, 448, 511, 532, 584, 608, 896, 1022, 1064, 1168, 1216, 1387, 1792, 2044, 2128, 2336, 2432, 2774, 4088, 4256, 4672, 4864, 5548, 8176, 8263, 8512, 9344, 9709, 11096, 16352, 16526, 17024, 18688, 19418, 22192, 32704, 33052, 34048, 38836, 44384, 57841, 65408, 66104, 77672, 88768, 115682, 130816, 132208, 155344, 156997, 177536, 231364, 264416, 310688, 313994, 355072, 462728, 528832, 603199, 621376, 627988, 925456, 1057664, 1098979, 1206398, 1242752, 1255976, 1850912, 2115328, 2197958, 2412796, 2485504, 2511952, 3701824, 4222393, 4395916, 4825592, 5023904, 7403648, 8444786, 8791832, 9651184, 10047808, 11460781, 14807296, 16889572, 17583664, 19302368, 20095616, 22921562, 33779144, 35167328, 38604736, 40191232, 45843124, 67558288, 70334656, 77209472, 80225467, 91686248, 135116576, 140669312, 154418944, 160450934, 183372496, 270233152, 281338624, 320901868, 366744992, 540466304, 641803736, 733489984, 1080932608, 1283607472, 1466979968, 2567214944, 2933959936, 5134429888, 10268859776, 20537719552]

約数ペア:

[(1, 20537719552), (2, 10268859776), (4, 5134429888), (7, 2933959936), (8, 2567214944), (14, 1466979968), (16, 1283607472), (19, 1080932608), (28, 733489984), (32, 641803736), (38, 540466304), (56, 366744992), (64, 320901868), (73, 281338624), (76, 270233152), (112, 183372496), (128, 160450934), (133, 154418944), (146, 140669312), (152, 135116576), (224, 91686248), (256, 80225467), (266, 77209472), (292, 70334656), (304, 67558288), (448, 45843124), (511, 40191232), (532, 38604736), (584, 35167328), (608, 33779144), (896, 22921562), (1022, 20095616), (1064, 19302368), (1168, 17583664), (1216, 16889572), (1387, 14807296), (1792, 11460781), (2044, 10047808), (2128, 9651184), (2336, 8791832), (2432, 8444786), (2774, 7403648), (4088, 5023904), (4256, 4825592), (4672, 4395916), (4864, 4222393), (5548, 3701824), (8176, 2511952), (8263, 2485504), (8512, 2412796), (9344, 2197958), (9709, 2115328), (11096, 1850912), (16352, 1255976), (16526, 1242752), (17024, 1206398), (18688, 1098979), (19418, 1057664), (22192, 925456), (32704, 627988), (33052, 621376), (34048, 603199), (38836, 528832), (44384, 462728), (57841, 355072), (65408, 313994), (66104, 310688), (77672, 264416), (88768, 231364), (115682, 177536), (130816, 156997), (132208, 155344)]