20539299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27061}}^1$

素因数の和:27098

約数の個数: 16

約数和(自身を含む): 31175424

約数和(自身を除く): 10636125

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 27061, 81183, 297671, 622403, 893013, 1867209, 6846433, 20539299]

約数ペア:

[(1, 20539299), (3, 6846433), (11, 1867209), (23, 893013), (33, 622403), (69, 297671), (253, 81183), (759, 27061)]