20971560430

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2018437}}^1$

素因数の和:2019483

約数の個数: 16

約数和(自身を含む): 37785159360

約数和(自身を除く): 16813598930

約数列:

[1, 2, 5, 10, 1039, 2078, 5195, 10390, 2018437, 4036874, 10092185, 20184370, 2097156043, 4194312086, 10485780215, 20971560430]

約数ペア:

[(1, 20971560430), (2, 10485780215), (5, 4194312086), (10, 2097156043), (1039, 20184370), (2078, 10092185), (5195, 4036874), (10390, 2018437)]