20441673

素因数分解:

$3^3\times 7^2\times {\mathrm{15451}}^1$

素因数の和:15474

約数の個数: 24

約数和(自身を含む): 35230560

約数和(自身を除く): 14788887

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15451, 46353, 108157, 139059, 324471, 417177, 757099, 973413, 2271297, 2920239, 6813891, 20441673]

約数ペア:

[(1, 20441673), (3, 6813891), (7, 2920239), (9, 2271297), (21, 973413), (27, 757099), (49, 417177), (63, 324471), (147, 139059), (189, 108157), (441, 46353), (1323, 15451)]