20303324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 37564800

約数和(自身を除く): 17261476

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 859, 1244, 1718, 3436, 5909, 11818, 16321, 23636, 32642, 65284, 267149, 534298, 1068596, 5075831, 10151662, 20303324]

約数ペア:

[(1, 20303324), (2, 10151662), (4, 5075831), (19, 1068596), (38, 534298), (76, 267149), (311, 65284), (622, 32642), (859, 23636), (1244, 16321), (1718, 11818), (3436, 5909)]