20869095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107021}}^1$

素因数の和:107042

約数の個数: 16

約数和(自身を含む): 35959392

約数和(自身を除く): 15090297

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 107021, 321063, 535105, 1391273, 1605315, 4173819, 6956365, 20869095]

約数ペア:

[(1, 20869095), (3, 6956365), (5, 4173819), (13, 1605315), (15, 1391273), (39, 535105), (65, 321063), (195, 107021)]