21020220672

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{226199}}^1$

素因数の和:226240

約数の個数: 108

約数和(自身を含む): 61492922400

約数和(自身を除く): 40472701728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 484, 528, 704, 726, 768, 968, 1056, 1408, 1452, 1936, 2112, 2816, 2904, 3872, 4224, 5808, 7744, 8448, 11616, 15488, 23232, 30976, 46464, 92928, 226199, 452398, 678597, 904796, 1357194, 1809592, 2488189, 2714388, 3619184, 4976378, 5428776, 7238368, 7464567, 9952756, 10857552, 14476736, 14929134, 19905512, 21715104, 27370079, 28953472, 29858268, 39811024, 43430208, 54740158, 57906944, 59716536, 79622048, 82110237, 86860416, 109480316, 119433072, 159244096, 164220474, 173720832, 218960632, 238866144, 318488192, 328440948, 437921264, 477732288, 636976384, 656881896, 875842528, 955464576, 1313763792, 1751685056, 1910929152, 2627527584, 3503370112, 5255055168, 7006740224, 10510110336, 21020220672]

約数ペア:

[(1, 21020220672), (2, 10510110336), (3, 7006740224), (4, 5255055168), (6, 3503370112), (8, 2627527584), (11, 1910929152), (12, 1751685056), (16, 1313763792), (22, 955464576), (24, 875842528), (32, 656881896), (33, 636976384), (44, 477732288), (48, 437921264), (64, 328440948), (66, 318488192), (88, 238866144), (96, 218960632), (121, 173720832), (128, 164220474), (132, 159244096), (176, 119433072), (192, 109480316), (242, 86860416), (256, 82110237), (264, 79622048), (352, 59716536), (363, 57906944), (384, 54740158), (484, 43430208), (528, 39811024), (704, 29858268), (726, 28953472), (768, 27370079), (968, 21715104), (1056, 19905512), (1408, 14929134), (1452, 14476736), (1936, 10857552), (2112, 9952756), (2816, 7464567), (2904, 7238368), (3872, 5428776), (4224, 4976378), (5808, 3619184), (7744, 2714388), (8448, 2488189), (11616, 1809592), (15488, 1357194), (23232, 904796), (30976, 678597), (46464, 452398), (92928, 226199)]