20725824

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2203}}^1$

素因数の和:2232

約数の個数: 84

約数和(自身を含む): 63819024

約数和(自身を除く): 43093200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2203, 2352, 3136, 4406, 4704, 6609, 8812, 9408, 13218, 15421, 17624, 26436, 30842, 35248, 46263, 52872, 61684, 70496, 92526, 105744, 107947, 123368, 140992, 185052, 211488, 215894, 246736, 323841, 370104, 422976, 431788, 493472, 647682, 740208, 863576, 986944, 1295364, 1480416, 1727152, 2590728, 2960832, 3454304, 5181456, 6908608, 10362912, 20725824]

約数ペア:

[(1, 20725824), (2, 10362912), (3, 6908608), (4, 5181456), (6, 3454304), (7, 2960832), (8, 2590728), (12, 1727152), (14, 1480416), (16, 1295364), (21, 986944), (24, 863576), (28, 740208), (32, 647682), (42, 493472), (48, 431788), (49, 422976), (56, 370104), (64, 323841), (84, 246736), (96, 215894), (98, 211488), (112, 185052), (147, 140992), (168, 123368), (192, 107947), (196, 105744), (224, 92526), (294, 70496), (336, 61684), (392, 52872), (448, 46263), (588, 35248), (672, 30842), (784, 26436), (1176, 17624), (1344, 15421), (1568, 13218), (2203, 9408), (2352, 8812), (3136, 6609), (4406, 4704)]