20547099

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61703}}^1$

素因数の和:61746

約数の個数: 12

約数和(自身を含む): 30481776

約数和(自身を除く): 9934677

約数列:

[1, 3, 9, 37, 111, 333, 61703, 185109, 555327, 2283011, 6849033, 20547099]

約数ペア:

[(1, 20547099), (3, 6849033), (9, 2283011), (37, 555327), (111, 185109), (333, 61703)]