20594176

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 45421200

約数和(自身を除く): 24827024

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 73, 76, 116, 128, 146, 152, 232, 256, 292, 304, 464, 512, 551, 584, 608, 928, 1102, 1168, 1216, 1387, 1856, 2117, 2204, 2336, 2432, 2774, 3712, 4234, 4408, 4672, 4864, 5548, 7424, 8468, 8816, 9344, 9728, 11096, 14848, 16936, 17632, 18688, 22192, 33872, 35264, 37376, 40223, 44384, 67744, 70528, 80446, 88768, 135488, 141056, 160892, 177536, 270976, 282112, 321784, 355072, 541952, 643568, 710144, 1083904, 1287136, 2574272, 5148544, 10297088, 20594176]

約数ペア:

[(1, 20594176), (2, 10297088), (4, 5148544), (8, 2574272), (16, 1287136), (19, 1083904), (29, 710144), (32, 643568), (38, 541952), (58, 355072), (64, 321784), (73, 282112), (76, 270976), (116, 177536), (128, 160892), (146, 141056), (152, 135488), (232, 88768), (256, 80446), (292, 70528), (304, 67744), (464, 44384), (512, 40223), (551, 37376), (584, 35264), (608, 33872), (928, 22192), (1102, 18688), (1168, 17632), (1216, 16936), (1387, 14848), (1856, 11096), (2117, 9728), (2204, 9344), (2336, 8816), (2432, 8468), (2774, 7424), (3712, 5548), (4234, 4864), (4408, 4672)]