20228909386

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1\times {\mathrm{17783}}^1$

素因数の和:18406

約数の個数: 32

約数和(自身を含む): 34942572288

約数和(自身を除く): 14713662902

約数列:

[1, 2, 7, 14, 193, 386, 421, 842, 1351, 2702, 2947, 5894, 17783, 35566, 81253, 124481, 162506, 248962, 568771, 1137542, 3432119, 6864238, 7486643, 14973286, 24024833, 48049666, 52406501, 104813002, 1444922099, 2889844198, 10114454693, 20228909386]

約数ペア:

[(1, 20228909386), (2, 10114454693), (7, 2889844198), (14, 1444922099), (193, 104813002), (386, 52406501), (421, 48049666), (842, 24024833), (1351, 14973286), (2702, 7486643), (2947, 6864238), (5894, 3432119), (17783, 1137542), (35566, 568771), (81253, 248962), (124481, 162506)]