20228799376

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{20929}}^1$

素因数の和:21443

約数の個数: 40

約数和(自身を含む): 39524128280

約数和(自身を除く): 19295328904

約数列:

[1, 2, 4, 8, 16, 193, 313, 386, 626, 772, 1252, 1544, 2504, 3088, 5008, 20929, 41858, 60409, 83716, 120818, 167432, 241636, 334864, 483272, 966544, 4039297, 6550777, 8078594, 13101554, 16157188, 26203108, 32314376, 52406216, 64628752, 104812432, 1264299961, 2528599922, 5057199844, 10114399688, 20228799376]

約数ペア:

[(1, 20228799376), (2, 10114399688), (4, 5057199844), (8, 2528599922), (16, 1264299961), (193, 104812432), (313, 64628752), (386, 52406216), (626, 32314376), (772, 26203108), (1252, 16157188), (1544, 13101554), (2504, 8078594), (3088, 6550777), (5008, 4039297), (20929, 966544), (41858, 483272), (60409, 334864), (83716, 241636), (120818, 167432)]