20237327488

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1582

約数の個数: 128

約数和(自身を含む): 46971146880

約数和(自身を除く): 26733819392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 277, 448, 469, 536, 554, 896, 938, 1072, 1108, 1217, 1876, 1939, 2144, 2216, 2434, 3752, 3878, 4288, 4432, 4868, 7504, 7756, 8519, 8576, 8864, 9736, 15008, 15512, 17038, 17728, 18559, 19472, 30016, 31024, 34076, 35456, 37118, 38944, 60032, 62048, 68152, 74236, 77888, 81539, 124096, 129913, 136304, 148472, 155776, 163078, 248192, 259826, 272608, 296944, 326156, 337109, 519652, 545216, 570773, 593888, 652312, 674218, 1039304, 1090432, 1141546, 1187776, 1304624, 1348436, 2078608, 2283092, 2359763, 2375552, 2609248, 2696872, 4157216, 4566184, 4719526, 5218496, 5393744, 8314432, 9132368, 9439052, 10436992, 10787488, 16628864, 18264736, 18878104, 21574976, 22586303, 36529472, 37756208, 43149952, 45172606, 73058944, 75512416, 90345212, 151024832, 158104121, 180690424, 302049664, 316208242, 361380848, 632416484, 722761696, 1264832968, 1445523392, 2529665936, 2891046784, 5059331872, 10118663744, 20237327488]

約数ペア:

[(1, 20237327488), (2, 10118663744), (4, 5059331872), (7, 2891046784), (8, 2529665936), (14, 1445523392), (16, 1264832968), (28, 722761696), (32, 632416484), (56, 361380848), (64, 316208242), (67, 302049664), (112, 180690424), (128, 158104121), (134, 151024832), (224, 90345212), (268, 75512416), (277, 73058944), (448, 45172606), (469, 43149952), (536, 37756208), (554, 36529472), (896, 22586303), (938, 21574976), (1072, 18878104), (1108, 18264736), (1217, 16628864), (1876, 10787488), (1939, 10436992), (2144, 9439052), (2216, 9132368), (2434, 8314432), (3752, 5393744), (3878, 5218496), (4288, 4719526), (4432, 4566184), (4868, 4157216), (7504, 2696872), (7756, 2609248), (8519, 2375552), (8576, 2359763), (8864, 2283092), (9736, 2078608), (15008, 1348436), (15512, 1304624), (17038, 1187776), (17728, 1141546), (18559, 1090432), (19472, 1039304), (30016, 674218), (31024, 652312), (34076, 593888), (35456, 570773), (37118, 545216), (38944, 519652), (60032, 337109), (62048, 326156), (68152, 296944), (74236, 272608), (77888, 259826), (81539, 248192), (124096, 163078), (129913, 155776), (136304, 148472)]