20759151

素因数分解:

$3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1667}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 31705344

約数和(自身を除く): 10946193

約数列:

[1, 3, 7, 21, 593, 1667, 1779, 4151, 5001, 11669, 12453, 35007, 988531, 2965593, 6919717, 20759151]

約数ペア:

[(1, 20759151), (3, 6919717), (7, 2965593), (21, 988531), (593, 35007), (1667, 12453), (1779, 11669), (4151, 5001)]