20441169

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17077}}^1$

素因数の和:17109

約数の個数: 24

約数和(自身を含む): 35522240

約数和(自身を除く): 15081071

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 17077, 51231, 119539, 153693, 324463, 358617, 973389, 1075851, 2271241, 2920167, 6813723, 20441169]

約数ペア:

[(1, 20441169), (3, 6813723), (7, 2920167), (9, 2271241), (19, 1075851), (21, 973389), (57, 358617), (63, 324463), (133, 153693), (171, 119539), (399, 51231), (1197, 17077)]