20562165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35149}}^1$

素因数の和:35173

約数の個数: 24

約数和(自身を含む): 38383800

約数和(自身を除く): 17821635

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35149, 105447, 175745, 316341, 456937, 527235, 1370811, 1581705, 2284685, 4112433, 6854055, 20562165]

約数ペア:

[(1, 20562165), (3, 6854055), (5, 4112433), (9, 2284685), (13, 1581705), (15, 1370811), (39, 527235), (45, 456937), (65, 316341), (117, 175745), (195, 105447), (585, 35149)]