20162912

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 30640288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 167, 176, 196, 224, 308, 334, 343, 352, 392, 539, 616, 668, 686, 784, 1078, 1169, 1232, 1336, 1372, 1568, 1837, 2156, 2338, 2464, 2672, 2744, 3674, 3773, 4312, 4676, 5344, 5488, 7348, 7546, 8183, 8624, 9352, 10976, 12859, 14696, 15092, 16366, 17248, 18704, 25718, 29392, 30184, 32732, 37408, 51436, 57281, 58784, 60368, 65464, 90013, 102872, 114562, 120736, 130928, 180026, 205744, 229124, 261856, 360052, 411488, 458248, 630091, 720104, 916496, 1260182, 1440208, 1832992, 2520364, 2880416, 5040728, 10081456, 20162912]

約数ペア:

[(1, 20162912), (2, 10081456), (4, 5040728), (7, 2880416), (8, 2520364), (11, 1832992), (14, 1440208), (16, 1260182), (22, 916496), (28, 720104), (32, 630091), (44, 458248), (49, 411488), (56, 360052), (77, 261856), (88, 229124), (98, 205744), (112, 180026), (154, 130928), (167, 120736), (176, 114562), (196, 102872), (224, 90013), (308, 65464), (334, 60368), (343, 58784), (352, 57281), (392, 51436), (539, 37408), (616, 32732), (668, 30184), (686, 29392), (784, 25718), (1078, 18704), (1169, 17248), (1232, 16366), (1336, 15092), (1372, 14696), (1568, 12859), (1837, 10976), (2156, 9352), (2338, 8624), (2464, 8183), (2672, 7546), (2744, 7348), (3674, 5488), (3773, 5344), (4312, 4676)]