20316576

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{617}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 62294400

約数和(自身を除く): 41977824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 617, 672, 686, 784, 1029, 1176, 1234, 1372, 1568, 1851, 2058, 2352, 2468, 2744, 3702, 4116, 4319, 4704, 4936, 5488, 7404, 8232, 8638, 9872, 10976, 12957, 14808, 16464, 17276, 19744, 25914, 29616, 30233, 32928, 34552, 51828, 59232, 60466, 69104, 90699, 103656, 120932, 138208, 181398, 207312, 211631, 241864, 362796, 414624, 423262, 483728, 634893, 725592, 846524, 967456, 1269786, 1451184, 1693048, 2539572, 2902368, 3386096, 5079144, 6772192, 10158288, 20316576]

約数ペア:

[(1, 20316576), (2, 10158288), (3, 6772192), (4, 5079144), (6, 3386096), (7, 2902368), (8, 2539572), (12, 1693048), (14, 1451184), (16, 1269786), (21, 967456), (24, 846524), (28, 725592), (32, 634893), (42, 483728), (48, 423262), (49, 414624), (56, 362796), (84, 241864), (96, 211631), (98, 207312), (112, 181398), (147, 138208), (168, 120932), (196, 103656), (224, 90699), (294, 69104), (336, 60466), (343, 59232), (392, 51828), (588, 34552), (617, 32928), (672, 30233), (686, 29616), (784, 25914), (1029, 19744), (1176, 17276), (1234, 16464), (1372, 14808), (1568, 12957), (1851, 10976), (2058, 9872), (2352, 8638), (2468, 8232), (2744, 7404), (3702, 5488), (4116, 4936), (4319, 4704)]