22520218

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{37409}}^1$

素因数の和:37461

約数の個数: 16

約数和(自身を含む): 39504960

約数和(自身を除く): 16984742

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 37409, 74818, 261863, 523726, 1608587, 3217174, 11260109, 22520218]

約数ペア:

[(1, 22520218), (2, 11260109), (7, 3217174), (14, 1608587), (43, 523726), (86, 261863), (301, 74818), (602, 37409)]