20923392

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 132

約数和(自身を含む): 65340240

約数和(自身を除く): 44416848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 139, 147, 168, 192, 196, 224, 256, 278, 294, 336, 384, 392, 417, 448, 512, 556, 588, 672, 768, 784, 834, 896, 973, 1024, 1112, 1176, 1344, 1536, 1568, 1668, 1792, 1946, 2224, 2352, 2688, 2919, 3072, 3136, 3336, 3584, 3892, 4448, 4704, 5376, 5838, 6272, 6672, 6811, 7168, 7784, 8896, 9408, 10752, 11676, 12544, 13344, 13622, 15568, 17792, 18816, 20433, 21504, 23352, 25088, 26688, 27244, 31136, 35584, 37632, 40866, 46704, 50176, 53376, 54488, 62272, 71168, 75264, 81732, 93408, 106752, 108976, 124544, 142336, 150528, 163464, 186816, 213504, 217952, 249088, 326928, 373632, 427008, 435904, 498176, 653856, 747264, 871808, 996352, 1307712, 1494528, 1743616, 2615424, 2989056, 3487232, 5230848, 6974464, 10461696, 20923392]

約数ペア:

[(1, 20923392), (2, 10461696), (3, 6974464), (4, 5230848), (6, 3487232), (7, 2989056), (8, 2615424), (12, 1743616), (14, 1494528), (16, 1307712), (21, 996352), (24, 871808), (28, 747264), (32, 653856), (42, 498176), (48, 435904), (49, 427008), (56, 373632), (64, 326928), (84, 249088), (96, 217952), (98, 213504), (112, 186816), (128, 163464), (139, 150528), (147, 142336), (168, 124544), (192, 108976), (196, 106752), (224, 93408), (256, 81732), (278, 75264), (294, 71168), (336, 62272), (384, 54488), (392, 53376), (417, 50176), (448, 46704), (512, 40866), (556, 37632), (588, 35584), (672, 31136), (768, 27244), (784, 26688), (834, 25088), (896, 23352), (973, 21504), (1024, 20433), (1112, 18816), (1176, 17792), (1344, 15568), (1536, 13622), (1568, 13344), (1668, 12544), (1792, 11676), (1946, 10752), (2224, 9408), (2352, 8896), (2688, 7784), (2919, 7168), (3072, 6811), (3136, 6672), (3336, 6272), (3584, 5838), (3892, 5376), (4448, 4704)]