20960514

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1811}}^1$

素因数の和:2462

約数の個数: 24

約数和(自身を含む): 45510192

約数和(自身を除く): 24549678

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1811, 1929, 3622, 3858, 5433, 5787, 10866, 11574, 16299, 32598, 1164473, 2328946, 3493419, 6986838, 10480257, 20960514]

約数ペア:

[(1, 20960514), (2, 10480257), (3, 6986838), (6, 3493419), (9, 2328946), (18, 1164473), (643, 32598), (1286, 16299), (1811, 11574), (1929, 10866), (3622, 5787), (3858, 5433)]