20384155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5077}}^1$

素因数の和:5166

約数の個数: 16

約数和(自身を含む): 27055584

約数和(自身を除く): 6671429

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 5077, 25385, 55847, 279235, 370621, 1853105, 4076831, 20384155]

約数ペア:

[(1, 20384155), (5, 4076831), (11, 1853105), (55, 370621), (73, 279235), (365, 55847), (803, 25385), (4015, 5077)]