20216351936

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{3853}}^1$

素因数の和:4162

約数の個数: 112

約数和(自身を含む): 45460859040

約数和(自身を除く): 25244507104

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 257, 319, 352, 464, 514, 638, 704, 928, 1028, 1276, 1856, 2056, 2552, 2827, 3853, 4112, 5104, 5654, 7453, 7706, 8224, 10208, 11308, 14906, 15412, 16448, 20416, 22616, 29812, 30824, 42383, 45232, 59624, 61648, 81983, 84766, 90464, 111737, 119248, 123296, 163966, 169532, 180928, 223474, 238496, 246592, 327932, 339064, 446948, 476992, 655864, 678128, 893896, 990221, 1229107, 1311728, 1356256, 1787792, 1980442, 2458214, 2623456, 2712512, 3575584, 3960884, 4916428, 5246912, 7151168, 7921768, 9832856, 10892431, 15843536, 19665712, 21784862, 28716409, 31687072, 39331424, 43569724, 57432818, 63374144, 78662848, 87139448, 114865636, 174278896, 229731272, 315880499, 348557792, 459462544, 631760998, 697115584, 918925088, 1263521996, 1837850176, 2527043992, 5054087984, 10108175968, 20216351936]

約数ペア:

[(1, 20216351936), (2, 10108175968), (4, 5054087984), (8, 2527043992), (11, 1837850176), (16, 1263521996), (22, 918925088), (29, 697115584), (32, 631760998), (44, 459462544), (58, 348557792), (64, 315880499), (88, 229731272), (116, 174278896), (176, 114865636), (232, 87139448), (257, 78662848), (319, 63374144), (352, 57432818), (464, 43569724), (514, 39331424), (638, 31687072), (704, 28716409), (928, 21784862), (1028, 19665712), (1276, 15843536), (1856, 10892431), (2056, 9832856), (2552, 7921768), (2827, 7151168), (3853, 5246912), (4112, 4916428), (5104, 3960884), (5654, 3575584), (7453, 2712512), (7706, 2623456), (8224, 2458214), (10208, 1980442), (11308, 1787792), (14906, 1356256), (15412, 1311728), (16448, 1229107), (20416, 990221), (22616, 893896), (29812, 678128), (30824, 655864), (42383, 476992), (45232, 446948), (59624, 339064), (61648, 327932), (81983, 246592), (84766, 238496), (90464, 223474), (111737, 180928), (119248, 169532), (123296, 163966)]