20407299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15083}}^1$

素因数の和:15138

約数の個数: 16

約数和(自身を含む): 30409344

約数和(自身を除く): 10002045

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15083, 45249, 165913, 497739, 618403, 1855209, 6802433, 20407299]

約数ペア:

[(1, 20407299), (3, 6802433), (11, 1855209), (33, 618403), (41, 497739), (123, 165913), (451, 45249), (1353, 15083)]