20532864

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4889

約数の個数: 64

約数和(自身を含む): 59510880

約数和(自身を除く): 38978016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4861, 9722, 14583, 19444, 29166, 38888, 53471, 58332, 77776, 106942, 116664, 155552, 160413, 213884, 233328, 311104, 320826, 427768, 466656, 622208, 641652, 855536, 933312, 1283304, 1711072, 1866624, 2566608, 3422144, 5133216, 6844288, 10266432, 20532864]

約数ペア:

[(1, 20532864), (2, 10266432), (3, 6844288), (4, 5133216), (6, 3422144), (8, 2566608), (11, 1866624), (12, 1711072), (16, 1283304), (22, 933312), (24, 855536), (32, 641652), (33, 622208), (44, 466656), (48, 427768), (64, 320826), (66, 311104), (88, 233328), (96, 213884), (128, 160413), (132, 155552), (176, 116664), (192, 106942), (264, 77776), (352, 58332), (384, 53471), (528, 38888), (704, 29166), (1056, 19444), (1408, 14583), (2112, 9722), (4224, 4861)]