20130175648

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{53597}}^1$

素因数の和:53726

約数の個数: 72

約数和(自身を含む): 44011568916

約数和(自身を除く): 23881393268

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 121, 176, 194, 242, 352, 388, 484, 776, 968, 1067, 1552, 1936, 2134, 3104, 3872, 4268, 8536, 11737, 17072, 23474, 34144, 46948, 53597, 93896, 107194, 187792, 214388, 375584, 428776, 589567, 857552, 1179134, 1715104, 2358268, 4716536, 5198909, 6485237, 9433072, 10397818, 12970474, 18866144, 20795636, 25940948, 41591272, 51881896, 57187999, 83182544, 103763792, 114375998, 166365088, 207527584, 228751996, 457503992, 629067989, 915007984, 1258135978, 1830015968, 2516271956, 5032543912, 10065087824, 20130175648]

約数ペア:

[(1, 20130175648), (2, 10065087824), (4, 5032543912), (8, 2516271956), (11, 1830015968), (16, 1258135978), (22, 915007984), (32, 629067989), (44, 457503992), (88, 228751996), (97, 207527584), (121, 166365088), (176, 114375998), (194, 103763792), (242, 83182544), (352, 57187999), (388, 51881896), (484, 41591272), (776, 25940948), (968, 20795636), (1067, 18866144), (1552, 12970474), (1936, 10397818), (2134, 9433072), (3104, 6485237), (3872, 5198909), (4268, 4716536), (8536, 2358268), (11737, 1715104), (17072, 1179134), (23474, 857552), (34144, 589567), (46948, 428776), (53597, 375584), (93896, 214388), (107194, 187792)]