20528027994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180070421}}^1$

素因数の和:180070445

約数の個数: 16

約数和(自身を含む): 43216901280

約数和(自身を除く): 22688873286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180070421, 360140842, 540211263, 1080422526, 3421337999, 6842675998, 10264013997, 20528027994]

約数ペア:

[(1, 20528027994), (2, 10264013997), (3, 6842675998), (6, 3421337999), (19, 1080422526), (38, 540211263), (57, 360140842), (114, 180070421)]