20659512

素因数分解:

$2^3\times 3^1\times {\mathrm{860813}}^1$

素因数の和:860822

約数の個数: 16

約数和(自身を含む): 51648840

約数和(自身を除く): 30989328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 860813, 1721626, 2582439, 3443252, 5164878, 6886504, 10329756, 20659512]

約数ペア:

[(1, 20659512), (2, 10329756), (3, 6886504), (4, 5164878), (6, 3443252), (8, 2582439), (12, 1721626), (24, 860813)]