20670705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41759}}^1$

素因数の和:41781

約数の個数: 24

約数和(自身を含む): 39087360

約数和(自身を除く): 18416655

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41759, 125277, 208795, 375831, 459349, 626385, 1378047, 1879155, 2296745, 4134141, 6890235, 20670705]

約数ペア:

[(1, 20670705), (3, 6890235), (5, 4134141), (9, 2296745), (11, 1879155), (15, 1378047), (33, 626385), (45, 459349), (55, 375831), (99, 208795), (165, 125277), (495, 41759)]