20445894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162269}}^1$

素因数の和:162284

約数の個数: 24

約数和(自身を含む): 50628240

約数和(自身を除く): 30182346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162269, 324538, 486807, 973614, 1135883, 1460421, 2271766, 2920842, 3407649, 6815298, 10222947, 20445894]

約数ペア:

[(1, 20445894), (2, 10222947), (3, 6815298), (6, 3407649), (7, 2920842), (9, 2271766), (14, 1460421), (18, 1135883), (21, 973614), (42, 486807), (63, 324538), (126, 162269)]