20414218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2143}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 33497856

約数和(自身を除く): 13083638

約数列:

[1, 2, 11, 22, 433, 866, 2143, 4286, 4763, 9526, 23573, 47146, 927919, 1855838, 10207109, 20414218]

約数ペア:

[(1, 20414218), (2, 10207109), (11, 1855838), (22, 927919), (433, 47146), (866, 23573), (2143, 9526), (4286, 4763)]