20071216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114041}}^1$

素因数の和:114060

約数の個数: 20

約数和(自身を含む): 42423624

約数和(自身を除く): 22352408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114041, 228082, 456164, 912328, 1254451, 1824656, 2508902, 5017804, 10035608, 20071216]

約数ペア:

[(1, 20071216), (2, 10035608), (4, 5017804), (8, 2508902), (11, 1824656), (16, 1254451), (22, 912328), (44, 456164), (88, 228082), (176, 114041)]