20088495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63773}}^1$

素因数の和:63791

約数の個数: 24

約数和(自身を含む): 39794976

約数和(自身を除く): 19706481

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63773, 191319, 318865, 446411, 573957, 956595, 1339233, 2232055, 2869785, 4017699, 6696165, 20088495]

約数ペア:

[(1, 20088495), (3, 6696165), (5, 4017699), (7, 2869785), (9, 2232055), (15, 1339233), (21, 956595), (35, 573957), (45, 446411), (63, 318865), (105, 191319), (315, 63773)]