20077606

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 31122000

約数和(自身を除く): 11044394

約数列:

[1, 2, 37, 74, 181, 362, 1499, 2998, 6697, 13394, 55463, 110926, 271319, 542638, 10038803, 20077606]

約数ペア:

[(1, 20077606), (2, 10038803), (37, 542638), (74, 271319), (181, 110926), (362, 55463), (1499, 13394), (2998, 6697)]