20504736

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1453}}^1$

素因数の和:1483

約数の個数: 108

約数和(自身を含む): 67877082

約数和(自身を除く): 47372346

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1453, 1568, 1764, 2016, 2352, 2906, 3528, 4359, 4704, 5812, 7056, 8718, 10171, 11624, 13077, 14112, 17436, 20342, 23248, 26154, 30513, 34872, 40684, 46496, 52308, 61026, 69744, 71197, 81368, 91539, 104616, 122052, 139488, 142394, 162736, 183078, 209232, 213591, 244104, 284788, 325472, 366156, 418464, 427182, 488208, 569576, 640773, 732312, 854364, 976416, 1139152, 1281546, 1464624, 1708728, 2278304, 2563092, 2929248, 3417456, 5126184, 6834912, 10252368, 20504736]

約数ペア:

[(1, 20504736), (2, 10252368), (3, 6834912), (4, 5126184), (6, 3417456), (7, 2929248), (8, 2563092), (9, 2278304), (12, 1708728), (14, 1464624), (16, 1281546), (18, 1139152), (21, 976416), (24, 854364), (28, 732312), (32, 640773), (36, 569576), (42, 488208), (48, 427182), (49, 418464), (56, 366156), (63, 325472), (72, 284788), (84, 244104), (96, 213591), (98, 209232), (112, 183078), (126, 162736), (144, 142394), (147, 139488), (168, 122052), (196, 104616), (224, 91539), (252, 81368), (288, 71197), (294, 69744), (336, 61026), (392, 52308), (441, 46496), (504, 40684), (588, 34872), (672, 30513), (784, 26154), (882, 23248), (1008, 20342), (1176, 17436), (1453, 14112), (1568, 13077), (1764, 11624), (2016, 10171), (2352, 8718), (2906, 7056), (3528, 5812), (4359, 4704)]