20641704

素因数分解:

$2^3\times 3^1\times {\mathrm{860071}}^1$

素因数の和:860080

約数の個数: 16

約数和(自身を含む): 51604320

約数和(自身を除く): 30962616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 860071, 1720142, 2580213, 3440284, 5160426, 6880568, 10320852, 20641704]

約数ペア:

[(1, 20641704), (2, 10320852), (3, 6880568), (4, 5160426), (6, 3440284), (8, 2580213), (12, 1720142), (24, 860071)]