20008701

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{733}}^1$

素因数の和:1082

約数の個数: 20

約数和(自身を含む): 30019132

約数和(自身を除く): 10010431

約数列:

[1, 3, 9, 27, 81, 337, 733, 1011, 2199, 3033, 6597, 9099, 19791, 27297, 59373, 247021, 741063, 2223189, 6669567, 20008701]

約数ペア:

[(1, 20008701), (3, 6669567), (9, 2223189), (27, 741063), (81, 247021), (337, 59373), (733, 27297), (1011, 19791), (2199, 9099), (3033, 6597)]