20708976

素因数分解:

$2^4\times 3^1\times {\mathrm{317}}^1\times {\mathrm{1361}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 53706384

約数和(自身を除く): 32997408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1361, 1902, 2536, 2722, 3804, 4083, 5072, 5444, 7608, 8166, 10888, 15216, 16332, 21776, 32664, 65328, 431437, 862874, 1294311, 1725748, 2588622, 3451496, 5177244, 6902992, 10354488, 20708976]

約数ペア:

[(1, 20708976), (2, 10354488), (3, 6902992), (4, 5177244), (6, 3451496), (8, 2588622), (12, 1725748), (16, 1294311), (24, 862874), (48, 431437), (317, 65328), (634, 32664), (951, 21776), (1268, 16332), (1361, 15216), (1902, 10888), (2536, 8166), (2722, 7608), (3804, 5444), (4083, 5072)]