20558886

素因数分解:

$2^1\times 3^1\times {\mathrm{887}}^1\times {\mathrm{3863}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 41174784

約数和(自身を除く): 20615898

約数列:

[1, 2, 3, 6, 887, 1774, 2661, 3863, 5322, 7726, 11589, 23178, 3426481, 6852962, 10279443, 20558886]

約数ペア:

[(1, 20558886), (2, 10279443), (3, 6852962), (6, 3426481), (887, 23178), (1774, 11589), (2661, 7726), (3863, 5322)]