20061128416

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4289}}^1$

素因数の和:4489

約数の個数: 144

約数和(自身を含む): 48681032400

約数和(自身を除く): 28619903984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 157, 196, 224, 266, 304, 314, 392, 532, 608, 628, 784, 931, 1064, 1099, 1256, 1568, 1862, 2128, 2198, 2512, 2983, 3724, 4256, 4289, 4396, 5024, 5966, 7448, 7693, 8578, 8792, 11932, 14896, 15386, 17156, 17584, 20881, 23864, 29792, 30023, 30772, 34312, 35168, 41762, 47728, 60046, 61544, 68624, 81491, 83524, 95456, 120092, 123088, 137248, 146167, 162982, 167048, 210161, 240184, 246176, 292334, 325964, 334096, 420322, 480368, 570437, 584668, 651928, 668192, 673373, 840644, 960736, 1140874, 1169336, 1303856, 1346746, 1681288, 2281748, 2338672, 2607712, 2693492, 3362576, 3993059, 4563496, 4677344, 4713611, 5386984, 6725152, 7986118, 9126992, 9427222, 10773968, 12794087, 15972236, 18253984, 18854444, 21547936, 25588174, 31944472, 32995277, 37708888, 51176348, 63888944, 65990554, 75417776, 89558609, 102352696, 127777888, 131981108, 150835552, 179117218, 204705392, 263962216, 358234436, 409410784, 527924432, 626910263, 716468872, 1055848864, 1253820526, 1432937744, 2507641052, 2865875488, 5015282104, 10030564208, 20061128416]

約数ペア:

[(1, 20061128416), (2, 10030564208), (4, 5015282104), (7, 2865875488), (8, 2507641052), (14, 1432937744), (16, 1253820526), (19, 1055848864), (28, 716468872), (32, 626910263), (38, 527924432), (49, 409410784), (56, 358234436), (76, 263962216), (98, 204705392), (112, 179117218), (133, 150835552), (152, 131981108), (157, 127777888), (196, 102352696), (224, 89558609), (266, 75417776), (304, 65990554), (314, 63888944), (392, 51176348), (532, 37708888), (608, 32995277), (628, 31944472), (784, 25588174), (931, 21547936), (1064, 18854444), (1099, 18253984), (1256, 15972236), (1568, 12794087), (1862, 10773968), (2128, 9427222), (2198, 9126992), (2512, 7986118), (2983, 6725152), (3724, 5386984), (4256, 4713611), (4289, 4677344), (4396, 4563496), (5024, 3993059), (5966, 3362576), (7448, 2693492), (7693, 2607712), (8578, 2338672), (8792, 2281748), (11932, 1681288), (14896, 1346746), (15386, 1303856), (17156, 1169336), (17584, 1140874), (20881, 960736), (23864, 840644), (29792, 673373), (30023, 668192), (30772, 651928), (34312, 584668), (35168, 570437), (41762, 480368), (47728, 420322), (60046, 334096), (61544, 325964), (68624, 292334), (81491, 246176), (83524, 240184), (95456, 210161), (120092, 167048), (123088, 162982), (137248, 146167)]