20447628

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5479}}^1$

素因数の和:5797

約数の個数: 24

約数和(自身を含む): 47873280

約数和(自身を除く): 27425652

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5479, 10958, 16437, 21916, 32874, 65748, 1703969, 3407938, 5111907, 6815876, 10223814, 20447628]

約数ペア:

[(1, 20447628), (2, 10223814), (3, 6815876), (4, 5111907), (6, 3407938), (12, 1703969), (311, 65748), (622, 32874), (933, 21916), (1244, 16437), (1866, 10958), (3732, 5479)]