20050514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53611}}^1$

素因数の和:53641

約数の個数: 16

約数和(自身を含む): 34740576

約数和(自身を除く): 14690062

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53611, 107222, 589721, 911387, 1179442, 1822774, 10025257, 20050514]

約数ペア:

[(1, 20050514), (2, 10025257), (11, 1822774), (17, 1179442), (22, 911387), (34, 589721), (187, 107222), (374, 53611)]