20048096768

素因数分解:

$2^9\times 7^2\times {\mathrm{139}}^1\times {\mathrm{5749}}^1$

素因数の和:5920

約数の個数: 120

約数和(自身を含む): 46940355000

約数和(自身を除く): 26892258232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 139, 196, 224, 256, 278, 392, 448, 512, 556, 784, 896, 973, 1112, 1568, 1792, 1946, 2224, 3136, 3584, 3892, 4448, 5749, 6272, 6811, 7784, 8896, 11498, 12544, 13622, 15568, 17792, 22996, 25088, 27244, 31136, 35584, 40243, 45992, 54488, 62272, 71168, 80486, 91984, 108976, 124544, 160972, 183968, 217952, 249088, 281701, 321944, 367936, 435904, 498176, 563402, 643888, 735872, 799111, 871808, 1126804, 1287776, 1471744, 1598222, 1743616, 2253608, 2575552, 2943488, 3196444, 3487232, 4507216, 5151104, 5593777, 6392888, 9014432, 10302208, 11187554, 12785776, 18028864, 20604416, 22375108, 25571552, 36057728, 39156439, 44750216, 51143104, 72115456, 78312878, 89500432, 102286208, 144230912, 156625756, 179000864, 204572416, 313251512, 358001728, 409144832, 626503024, 716003456, 1253006048, 1432006912, 2506012096, 2864013824, 5012024192, 10024048384, 20048096768]

約数ペア:

[(1, 20048096768), (2, 10024048384), (4, 5012024192), (7, 2864013824), (8, 2506012096), (14, 1432006912), (16, 1253006048), (28, 716003456), (32, 626503024), (49, 409144832), (56, 358001728), (64, 313251512), (98, 204572416), (112, 179000864), (128, 156625756), (139, 144230912), (196, 102286208), (224, 89500432), (256, 78312878), (278, 72115456), (392, 51143104), (448, 44750216), (512, 39156439), (556, 36057728), (784, 25571552), (896, 22375108), (973, 20604416), (1112, 18028864), (1568, 12785776), (1792, 11187554), (1946, 10302208), (2224, 9014432), (3136, 6392888), (3584, 5593777), (3892, 5151104), (4448, 4507216), (5749, 3487232), (6272, 3196444), (6811, 2943488), (7784, 2575552), (8896, 2253608), (11498, 1743616), (12544, 1598222), (13622, 1471744), (15568, 1287776), (17792, 1126804), (22996, 871808), (25088, 799111), (27244, 735872), (31136, 643888), (35584, 563402), (40243, 498176), (45992, 435904), (54488, 367936), (62272, 321944), (71168, 281701), (80486, 249088), (91984, 217952), (108976, 183968), (124544, 160972)]