20594020

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2917}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 43384824

約数和(自身を除く): 22790804

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 2917, 3530, 5834, 7060, 11668, 14585, 29170, 58340, 1029701, 2059402, 4118804, 5148505, 10297010, 20594020]

約数ペア:

[(1, 20594020), (2, 10297010), (4, 5148505), (5, 4118804), (10, 2059402), (20, 1029701), (353, 58340), (706, 29170), (1412, 14585), (1765, 11668), (2917, 7060), (3530, 5834)]