20172317824

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{4561}}^1$

素因数の和:5001

約数の個数: 64

約数和(自身を含む): 40692583800

約数和(自身を除く): 20520265976

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 317, 436, 634, 872, 1268, 1744, 2536, 3488, 4561, 5072, 6976, 9122, 10144, 13952, 18244, 20288, 34553, 36488, 40576, 69106, 72976, 138212, 145952, 276424, 291904, 497149, 552848, 583808, 994298, 1105696, 1445837, 1988596, 2211392, 2891674, 3977192, 4422784, 5783348, 7954384, 11566696, 15908768, 23133392, 31817536, 46266784, 63635072, 92533568, 157596233, 185067136, 315192466, 630384932, 1260769864, 2521539728, 5043079456, 10086158912, 20172317824]

約数ペア:

[(1, 20172317824), (2, 10086158912), (4, 5043079456), (8, 2521539728), (16, 1260769864), (32, 630384932), (64, 315192466), (109, 185067136), (128, 157596233), (218, 92533568), (317, 63635072), (436, 46266784), (634, 31817536), (872, 23133392), (1268, 15908768), (1744, 11566696), (2536, 7954384), (3488, 5783348), (4561, 4422784), (5072, 3977192), (6976, 2891674), (9122, 2211392), (10144, 1988596), (13952, 1445837), (18244, 1105696), (20288, 994298), (34553, 583808), (36488, 552848), (40576, 497149), (69106, 291904), (72976, 276424), (138212, 145952)]