20991756576

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{3823}}^1\times {\mathrm{8171}}^1$

素因数の和:12014

約数の個数: 96

約数和(自身を含む): 62999451648

約数和(自身を除く): 42007695072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 3823, 7646, 8171, 11469, 15292, 16342, 22938, 24513, 26761, 30584, 32684, 45876, 49026, 53522, 57197, 61168, 65368, 80283, 91752, 98052, 107044, 114394, 122336, 130736, 160566, 171591, 183504, 196104, 214088, 228788, 261472, 321132, 343182, 367008, 392208, 428176, 457576, 642264, 686364, 784416, 856352, 915152, 1284528, 1372728, 1830304, 2569056, 2745456, 5490912, 31237733, 62475466, 93713199, 124950932, 187426398, 218664131, 249901864, 374852796, 437328262, 499803728, 655992393, 749705592, 874656524, 999607456, 1311984786, 1499411184, 1749313048, 2623969572, 2998822368, 3498626096, 5247939144, 6997252192, 10495878288, 20991756576]

約数ペア:

[(1, 20991756576), (2, 10495878288), (3, 6997252192), (4, 5247939144), (6, 3498626096), (7, 2998822368), (8, 2623969572), (12, 1749313048), (14, 1499411184), (16, 1311984786), (21, 999607456), (24, 874656524), (28, 749705592), (32, 655992393), (42, 499803728), (48, 437328262), (56, 374852796), (84, 249901864), (96, 218664131), (112, 187426398), (168, 124950932), (224, 93713199), (336, 62475466), (672, 31237733), (3823, 5490912), (7646, 2745456), (8171, 2569056), (11469, 1830304), (15292, 1372728), (16342, 1284528), (22938, 915152), (24513, 856352), (26761, 784416), (30584, 686364), (32684, 642264), (45876, 457576), (49026, 428176), (53522, 392208), (57197, 367008), (61168, 343182), (65368, 321132), (80283, 261472), (91752, 228788), (98052, 214088), (107044, 196104), (114394, 183504), (122336, 171591), (130736, 160566)]