20272604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9803}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 39529728

約数和(自身を除く): 19257124

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9803, 19606, 39212, 107833, 215666, 431332, 460741, 921482, 1842964, 5068151, 10136302, 20272604]

約数ペア:

[(1, 20272604), (2, 10136302), (4, 5068151), (11, 1842964), (22, 921482), (44, 460741), (47, 431332), (94, 215666), (188, 107833), (517, 39212), (1034, 19606), (2068, 9803)]