20180884

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{23911}}^1$

素因数の和:24126

約数の個数: 12

約数和(自身を含む): 35485408

約数和(自身を除く): 15304524

約数列:

[1, 2, 4, 211, 422, 844, 23911, 47822, 95644, 5045221, 10090442, 20180884]

約数ペア:

[(1, 20180884), (2, 10090442), (4, 5045221), (211, 95644), (422, 47822), (844, 23911)]