20424514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 15391742

約数列:

[1, 2, 11, 17, 22, 34, 97, 187, 194, 374, 563, 1067, 1126, 1649, 2134, 3298, 6193, 9571, 12386, 18139, 19142, 36278, 54611, 105281, 109222, 210562, 600721, 928387, 1201442, 1856774, 10212257, 20424514]

約数ペア:

[(1, 20424514), (2, 10212257), (11, 1856774), (17, 1201442), (22, 928387), (34, 600721), (97, 210562), (187, 109222), (194, 105281), (374, 54611), (563, 36278), (1067, 19142), (1126, 18139), (1649, 12386), (2134, 9571), (3298, 6193)]