20516283648

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1272091}}^1$

素因数の和:1272120

約数の個数: 108

約数和(自身を含む): 67604057248

約数和(自身を除く): 47087773600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1272091, 2544182, 3816273, 5088364, 7632546, 8904637, 10176728, 11448819, 15265092, 17809274, 20353456, 22897638, 26713911, 30530184, 35618548, 40706912, 45795276, 53427822, 61060368, 71237096, 80141733, 81413824, 91590552, 106855644, 122120736, 142474192, 160283466, 162827648, 183181104, 213711288, 244241472, 284948384, 320566932, 325655296, 366362208, 427422576, 488482944, 569896768, 641133864, 732724416, 854845152, 976965888, 1139793536, 1282267728, 1465448832, 1709690304, 2279587072, 2564535456, 2930897664, 3419380608, 5129070912, 6838761216, 10258141824, 20516283648]

約数ペア:

[(1, 20516283648), (2, 10258141824), (3, 6838761216), (4, 5129070912), (6, 3419380608), (7, 2930897664), (8, 2564535456), (9, 2279587072), (12, 1709690304), (14, 1465448832), (16, 1282267728), (18, 1139793536), (21, 976965888), (24, 854845152), (28, 732724416), (32, 641133864), (36, 569896768), (42, 488482944), (48, 427422576), (56, 366362208), (63, 325655296), (64, 320566932), (72, 284948384), (84, 244241472), (96, 213711288), (112, 183181104), (126, 162827648), (128, 160283466), (144, 142474192), (168, 122120736), (192, 106855644), (224, 91590552), (252, 81413824), (256, 80141733), (288, 71237096), (336, 61060368), (384, 53427822), (448, 45795276), (504, 40706912), (576, 35618548), (672, 30530184), (768, 26713911), (896, 22897638), (1008, 20353456), (1152, 17809274), (1344, 15265092), (1792, 11448819), (2016, 10176728), (2304, 8904637), (2688, 7632546), (4032, 5088364), (5376, 3816273), (8064, 2544182), (16128, 1272091)]