20804424

素因数分解:

$2^3\times 3^1\times {\mathrm{866851}}^1$

素因数の和:866860

約数の個数: 16

約数和(自身を含む): 52011120

約数和(自身を除く): 31206696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 866851, 1733702, 2600553, 3467404, 5201106, 6934808, 10402212, 20804424]

約数ペア:

[(1, 20804424), (2, 10402212), (3, 6934808), (4, 5201106), (6, 3467404), (8, 2600553), (12, 1733702), (24, 866851)]