20789259456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{73309}}^1$

素因数の和:73542

約数の個数: 112

約数和(自身を含む): 63161550080

約数和(自身を除く): 42372290624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 211, 224, 336, 422, 448, 633, 672, 844, 1266, 1344, 1477, 1688, 2532, 2954, 3376, 4431, 5064, 5908, 6752, 8862, 10128, 11816, 13504, 17724, 20256, 23632, 35448, 40512, 47264, 70896, 73309, 94528, 141792, 146618, 219927, 283584, 293236, 439854, 513163, 586472, 879708, 1026326, 1172944, 1539489, 1759416, 2052652, 2345888, 3078978, 3518832, 4105304, 4691776, 6157956, 7037664, 8210608, 12315912, 14075328, 15468199, 16421216, 24631824, 30936398, 32842432, 46404597, 49263648, 61872796, 92809194, 98527296, 108277393, 123745592, 185618388, 216554786, 247491184, 324832179, 371236776, 433109572, 494982368, 649664358, 742473552, 866219144, 989964736, 1299328716, 1484947104, 1732438288, 2598657432, 2969894208, 3464876576, 5197314864, 6929753152, 10394629728, 20789259456]

約数ペア:

[(1, 20789259456), (2, 10394629728), (3, 6929753152), (4, 5197314864), (6, 3464876576), (7, 2969894208), (8, 2598657432), (12, 1732438288), (14, 1484947104), (16, 1299328716), (21, 989964736), (24, 866219144), (28, 742473552), (32, 649664358), (42, 494982368), (48, 433109572), (56, 371236776), (64, 324832179), (84, 247491184), (96, 216554786), (112, 185618388), (168, 123745592), (192, 108277393), (211, 98527296), (224, 92809194), (336, 61872796), (422, 49263648), (448, 46404597), (633, 32842432), (672, 30936398), (844, 24631824), (1266, 16421216), (1344, 15468199), (1477, 14075328), (1688, 12315912), (2532, 8210608), (2954, 7037664), (3376, 6157956), (4431, 4691776), (5064, 4105304), (5908, 3518832), (6752, 3078978), (8862, 2345888), (10128, 2052652), (11816, 1759416), (13504, 1539489), (17724, 1172944), (20256, 1026326), (23632, 879708), (35448, 586472), (40512, 513163), (47264, 439854), (70896, 293236), (73309, 283584), (94528, 219927), (141792, 146618)]