20599986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{312121}}^1$

素因数の和:312137

約数の個数: 16

約数和(自身を含む): 44945568

約数和(自身を除く): 24345582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 312121, 624242, 936363, 1872726, 3433331, 6866662, 10299993, 20599986]

約数ペア:

[(1, 20599986), (2, 10299993), (3, 6866662), (6, 3433331), (11, 1872726), (22, 936363), (33, 624242), (66, 312121)]