20705550916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{593}}^1\times {\mathrm{164701}}^1$

素因数の和:165351

約数の個数: 24

約数和(自身を含む): 36980869464

約数和(自身を除く): 16275318548

約数列:

[1, 2, 4, 53, 106, 212, 593, 1186, 2372, 31429, 62858, 125716, 164701, 329402, 658804, 8729153, 17458306, 34916612, 97667693, 195335386, 390670772, 5176387729, 10352775458, 20705550916]

約数ペア:

[(1, 20705550916), (2, 10352775458), (4, 5176387729), (53, 390670772), (106, 195335386), (212, 97667693), (593, 34916612), (1186, 17458306), (2372, 8729153), (31429, 658804), (62858, 329402), (125716, 164701)]