20418472

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{1759}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 38332800

約数和(自身を除く): 17914328

約数列:

[1, 2, 4, 8, 1451, 1759, 2902, 3518, 5804, 7036, 11608, 14072, 2552309, 5104618, 10209236, 20418472]

約数ペア:

[(1, 20418472), (2, 10209236), (4, 5104618), (8, 2552309), (1451, 14072), (1759, 11608), (2902, 7036), (3518, 5804)]