20267184

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1231}}^1$

素因数の和:1263

約数の個数: 80

約数和(自身を含む): 61107200

約数和(自身を除く): 40840016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1231, 1372, 2058, 2352, 2462, 2744, 3693, 4116, 4924, 5488, 7386, 8232, 8617, 9848, 14772, 16464, 17234, 19696, 25851, 29544, 34468, 51702, 59088, 60319, 68936, 103404, 120638, 137872, 180957, 206808, 241276, 361914, 413616, 422233, 482552, 723828, 844466, 965104, 1266699, 1447656, 1688932, 2533398, 2895312, 3377864, 5066796, 6755728, 10133592, 20267184]

約数ペア:

[(1, 20267184), (2, 10133592), (3, 6755728), (4, 5066796), (6, 3377864), (7, 2895312), (8, 2533398), (12, 1688932), (14, 1447656), (16, 1266699), (21, 965104), (24, 844466), (28, 723828), (42, 482552), (48, 422233), (49, 413616), (56, 361914), (84, 241276), (98, 206808), (112, 180957), (147, 137872), (168, 120638), (196, 103404), (294, 68936), (336, 60319), (343, 59088), (392, 51702), (588, 34468), (686, 29544), (784, 25851), (1029, 19696), (1176, 17234), (1231, 16464), (1372, 14772), (2058, 9848), (2352, 8617), (2462, 8232), (2744, 7386), (3693, 5488), (4116, 4924)]