20123668770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{303937}}^1$

素因数の和:306154

約数の個数: 32

約数和(自身を含む): 48318847488

約数和(自身を除く): 28195178718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2207, 4414, 6621, 11035, 13242, 22070, 33105, 66210, 303937, 607874, 911811, 1519685, 1823622, 3039370, 4559055, 9118110, 670788959, 1341577918, 2012366877, 3353944795, 4024733754, 6707889590, 10061834385, 20123668770]

約数ペア:

[(1, 20123668770), (2, 10061834385), (3, 6707889590), (5, 4024733754), (6, 3353944795), (10, 2012366877), (15, 1341577918), (30, 670788959), (2207, 9118110), (4414, 4559055), (6621, 3039370), (11035, 1823622), (13242, 1519685), (22070, 911811), (33105, 607874), (66210, 303937)]