20189549230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49242803}}^1$

素因数の和:49242851

約数の個数: 16

約数和(自身を含む): 37227559824

約数和(自身を除く): 17038010594

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49242803, 98485606, 246214015, 492428030, 2018954923, 4037909846, 10094774615, 20189549230]

約数ペア:

[(1, 20189549230), (2, 10094774615), (5, 4037909846), (10, 2018954923), (41, 492428030), (82, 246214015), (205, 98485606), (410, 49242803)]