20370724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 39076128

約数和(自身を除く): 18705404

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1987, 2563, 3974, 5126, 7948, 10252, 21857, 43714, 87428, 462971, 925942, 1851884, 5092681, 10185362, 20370724]

約数ペア:

[(1, 20370724), (2, 10185362), (4, 5092681), (11, 1851884), (22, 925942), (44, 462971), (233, 87428), (466, 43714), (932, 21857), (1987, 10252), (2563, 7948), (3974, 5126)]