20576773

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 24624000

約数和(自身を除く): 4047227

約数列:

[1, 7, 37, 53, 259, 371, 1499, 1961, 10493, 13727, 55463, 79447, 388241, 556129, 2939539, 20576773]

約数ペア:

[(1, 20576773), (7, 2939539), (37, 556129), (53, 388241), (259, 79447), (371, 55463), (1499, 13727), (1961, 10493)]