20060055

素因数分解:

$3^4\times 5^1\times {\mathrm{49531}}^1$

素因数の和:49548

約数の個数: 20

約数和(自身を含む): 35960232

約数和(自身を除く): 15900177

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49531, 148593, 247655, 445779, 742965, 1337337, 2228895, 4012011, 6686685, 20060055]

約数ペア:

[(1, 20060055), (3, 6686685), (5, 4012011), (9, 2228895), (15, 1337337), (27, 742965), (45, 445779), (81, 247655), (135, 148593), (405, 49531)]