20132804620

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1\times {\mathrm{3089}}^1$

素因数の和:4402

約数の個数: 48

約数和(自身を含む): 42461939520

約数和(自身を除く): 22329134900

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 967, 1348, 1685, 1934, 3089, 3370, 3868, 4835, 6178, 6740, 9670, 12356, 15445, 19340, 30890, 61780, 325879, 651758, 1040993, 1303516, 1629395, 2081986, 2987063, 3258790, 4163972, 5204965, 5974126, 6517580, 10409930, 11948252, 14935315, 20819860, 29870630, 59741260, 1006640231, 2013280462, 4026560924, 5033201155, 10066402310, 20132804620]

約数ペア:

[(1, 20132804620), (2, 10066402310), (4, 5033201155), (5, 4026560924), (10, 2013280462), (20, 1006640231), (337, 59741260), (674, 29870630), (967, 20819860), (1348, 14935315), (1685, 11948252), (1934, 10409930), (3089, 6517580), (3370, 5974126), (3868, 5204965), (4835, 4163972), (6178, 3258790), (6740, 2987063), (9670, 2081986), (12356, 1629395), (15445, 1303516), (19340, 1040993), (30890, 651758), (61780, 325879)]