20551416

素因数分解:

$2^3\times 3^1\times {\mathrm{856309}}^1$

素因数の和:856318

約数の個数: 16

約数和(自身を含む): 51378600

約数和(自身を除く): 30827184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 856309, 1712618, 2568927, 3425236, 5137854, 6850472, 10275708, 20551416]

約数ペア:

[(1, 20551416), (2, 10275708), (3, 6850472), (4, 5137854), (6, 3425236), (8, 2568927), (12, 1712618), (24, 856309)]