20971066368

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{975217}}^1$

素因数の和:975247

約数の個数: 88

約数和(自身を含む): 63880679872

約数和(自身を除く): 42909613504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 975217, 1950434, 2925651, 3900868, 5851302, 6826519, 7801736, 11702604, 13653038, 15603472, 20479557, 23405208, 27306076, 31206944, 40959114, 46810416, 54612152, 62413888, 81918228, 93620832, 109224304, 124827776, 163836456, 187241664, 218448608, 249655552, 327672912, 374483328, 436897216, 499311104, 655345824, 748966656, 873794432, 998622208, 1310691648, 1497933312, 1747588864, 2621383296, 2995866624, 3495177728, 5242766592, 6990355456, 10485533184, 20971066368]

約数ペア:

[(1, 20971066368), (2, 10485533184), (3, 6990355456), (4, 5242766592), (6, 3495177728), (7, 2995866624), (8, 2621383296), (12, 1747588864), (14, 1497933312), (16, 1310691648), (21, 998622208), (24, 873794432), (28, 748966656), (32, 655345824), (42, 499311104), (48, 436897216), (56, 374483328), (64, 327672912), (84, 249655552), (96, 218448608), (112, 187241664), (128, 163836456), (168, 124827776), (192, 109224304), (224, 93620832), (256, 81918228), (336, 62413888), (384, 54612152), (448, 46810416), (512, 40959114), (672, 31206944), (768, 27306076), (896, 23405208), (1024, 20479557), (1344, 15603472), (1536, 13653038), (1792, 11702604), (2688, 7801736), (3072, 6826519), (3584, 5851302), (5376, 3900868), (7168, 2925651), (10752, 1950434), (21504, 975217)]