20143788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239807}}^1$

素因数の和:239821

約数の個数: 24

約数和(自身を含む): 53716992

約数和(自身を除く): 33573204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239807, 479614, 719421, 959228, 1438842, 1678649, 2877684, 3357298, 5035947, 6714596, 10071894, 20143788]

約数ペア:

[(1, 20143788), (2, 10071894), (3, 6714596), (4, 5035947), (6, 3357298), (7, 2877684), (12, 1678649), (14, 1438842), (21, 959228), (28, 719421), (42, 479614), (84, 239807)]