20199090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35437}}^1$

素因数の和:35466

約数の個数: 32

約数和(自身を含む): 51030720

約数和(自身を除く): 30831630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35437, 70874, 106311, 177185, 212622, 354370, 531555, 673303, 1063110, 1346606, 2019909, 3366515, 4039818, 6733030, 10099545, 20199090]

約数ペア:

[(1, 20199090), (2, 10099545), (3, 6733030), (5, 4039818), (6, 3366515), (10, 2019909), (15, 1346606), (19, 1063110), (30, 673303), (38, 531555), (57, 354370), (95, 212622), (114, 177185), (190, 106311), (285, 70874), (570, 35437)]