20321088

素因数分解:

$2^6\times 3^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1095

約数の個数: 56

約数和(自身を含む): 54315360

約数和(自身を除く): 33994272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 192, 218, 327, 436, 654, 872, 971, 1308, 1744, 1942, 2616, 2913, 3488, 3884, 5232, 5826, 6976, 7768, 10464, 11652, 15536, 20928, 23304, 31072, 46608, 62144, 93216, 105839, 186432, 211678, 317517, 423356, 635034, 846712, 1270068, 1693424, 2540136, 3386848, 5080272, 6773696, 10160544, 20321088]

約数ペア:

[(1, 20321088), (2, 10160544), (3, 6773696), (4, 5080272), (6, 3386848), (8, 2540136), (12, 1693424), (16, 1270068), (24, 846712), (32, 635034), (48, 423356), (64, 317517), (96, 211678), (109, 186432), (192, 105839), (218, 93216), (327, 62144), (436, 46608), (654, 31072), (872, 23304), (971, 20928), (1308, 15536), (1744, 11652), (1942, 10464), (2616, 7768), (2913, 6976), (3488, 5826), (3884, 5232)]