20389314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308929}}^1$

素因数の和:308945

約数の個数: 16

約数和(自身を含む): 44485920

約数和(自身を除く): 24096606

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 308929, 617858, 926787, 1853574, 3398219, 6796438, 10194657, 20389314]

約数ペア:

[(1, 20389314), (2, 10194657), (3, 6796438), (6, 3398219), (11, 1853574), (22, 926787), (33, 617858), (66, 308929)]