20853816

素因数分解:

$2^3\times 3^1\times {\mathrm{868909}}^1$

素因数の和:868918

約数の個数: 16

約数和(自身を含む): 52134600

約数和(自身を除く): 31280784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 868909, 1737818, 2606727, 3475636, 5213454, 6951272, 10426908, 20853816]

約数ペア:

[(1, 20853816), (2, 10426908), (3, 6951272), (4, 5213454), (6, 3475636), (8, 2606727), (12, 1737818), (24, 868909)]