20373549

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9067}}^1$

素因数の和:9184

約数の個数: 16

約数和(自身を含む): 31339008

約数和(自身を除く): 10965459

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 9067, 27201, 63469, 190407, 970169, 2910507, 6791183, 20373549]

約数ペア:

[(1, 20373549), (3, 6791183), (7, 2910507), (21, 970169), (107, 190407), (321, 63469), (749, 27201), (2247, 9067)]