20547285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124529}}^1$

素因数の和:124548

約数の個数: 16

約数和(自身を含む): 35864640

約数和(自身を除く): 15317355

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 124529, 373587, 622645, 1369819, 1867935, 4109457, 6849095, 20547285]

約数ペア:

[(1, 20547285), (3, 6849095), (5, 4109457), (11, 1867935), (15, 1369819), (33, 622645), (55, 373587), (165, 124529)]