20215147797

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10163473}}^1$

素因数の和:10163509

約数の個数: 24

約数和(自身を含む): 33295540824

約数和(自身を除く): 13080393027

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10163473, 30490419, 91471257, 132125149, 172779041, 396375447, 518337123, 1189126341, 1555011369, 2246127533, 6738382599, 20215147797]

約数ペア:

[(1, 20215147797), (3, 6738382599), (9, 2246127533), (13, 1555011369), (17, 1189126341), (39, 518337123), (51, 396375447), (117, 172779041), (153, 132125149), (221, 91471257), (663, 30490419), (1989, 10163473)]