20427834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486377}}^1$

素因数の和:486389

約数の個数: 16

約数和(自身を含む): 46692288

約数和(自身を除く): 26264454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486377, 972754, 1459131, 2918262, 3404639, 6809278, 10213917, 20427834]

約数ペア:

[(1, 20427834), (2, 10213917), (3, 6809278), (6, 3404639), (7, 2918262), (14, 1459131), (21, 972754), (42, 486377)]