22720168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{66047}}^1$

素因数の和:66096

約数の個数: 16

約数和(自身を含む): 43591680

約数和(自身を除く): 20871512

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 66047, 132094, 264188, 528376, 2840021, 5680042, 11360084, 22720168]

約数ペア:

[(1, 22720168), (2, 11360084), (4, 5680042), (8, 2840021), (43, 528376), (86, 264188), (172, 132094), (344, 66047)]