20214866

素因数分解:

$2^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1721}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 14500654

約数列:

[1, 2, 7, 14, 839, 1678, 1721, 3442, 5873, 11746, 12047, 24094, 1443919, 2887838, 10107433, 20214866]

約数ペア:

[(1, 20214866), (2, 10107433), (7, 2887838), (14, 1443919), (839, 24094), (1678, 12047), (1721, 11746), (3442, 5873)]