20216730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673891}}^1$

素因数の和:673901

約数の個数: 16

約数和(自身を含む): 48520224

約数和(自身を除く): 28303494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673891, 1347782, 2021673, 3369455, 4043346, 6738910, 10108365, 20216730]

約数ペア:

[(1, 20216730), (2, 10108365), (3, 6738910), (5, 4043346), (6, 3369455), (10, 2021673), (15, 1347782), (30, 673891)]