20207048

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{11971}}^1$

素因数の和:12188

約数の個数: 16

約数和(自身を含む): 38070960

約数和(自身を除く): 17863912

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 11971, 23942, 47884, 95768, 2525881, 5051762, 10103524, 20207048]

約数ペア:

[(1, 20207048), (2, 10103524), (4, 5051762), (8, 2525881), (211, 95768), (422, 47884), (844, 23942), (1688, 11971)]