21088896072

素因数分解:

$2^3\times 3^1\times {\mathrm{878704003}}^1$

素因数の和:878704012

約数の個数: 16

約数和(自身を含む): 52722240240

約数和(自身を除く): 31633344168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878704003, 1757408006, 2636112009, 3514816012, 5272224018, 7029632024, 10544448036, 21088896072]

約数ペア:

[(1, 21088896072), (2, 10544448036), (3, 7029632024), (4, 5272224018), (6, 3514816012), (8, 2636112009), (12, 1757408006), (24, 878704003)]