20413064

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{761}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 23478136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 761, 958, 1522, 1916, 3044, 3353, 3832, 5327, 6088, 6706, 10654, 13412, 21308, 26824, 42616, 364519, 729038, 1458076, 2551633, 2916152, 5103266, 10206532, 20413064]

約数ペア:

[(1, 20413064), (2, 10206532), (4, 5103266), (7, 2916152), (8, 2551633), (14, 1458076), (28, 729038), (56, 364519), (479, 42616), (761, 26824), (958, 21308), (1522, 13412), (1916, 10654), (3044, 6706), (3353, 6088), (3832, 5327)]