20280072

素因数分解:

$2^3\times 3^1\times {\mathrm{845003}}^1$

素因数の和:845012

約数の個数: 16

約数和(自身を含む): 50700240

約数和(自身を除く): 30420168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 845003, 1690006, 2535009, 3380012, 5070018, 6760024, 10140036, 20280072]

約数ペア:

[(1, 20280072), (2, 10140036), (3, 6760024), (4, 5070018), (6, 3380012), (8, 2535009), (12, 1690006), (24, 845003)]