20628289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 23514624

約数和(自身を除く): 2886335

約数列:

[1, 11, 41, 53, 451, 583, 863, 2173, 9493, 23903, 35383, 45739, 389213, 503129, 1875299, 20628289]

約数ペア:

[(1, 20628289), (11, 1875299), (41, 503129), (53, 389213), (451, 45739), (583, 35383), (863, 23903), (2173, 9493)]