20656935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35311}}^1$

素因数の和:35335

約数の個数: 24

約数和(自身を含む): 38560704

約数和(自身を除く): 17903769

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35311, 105933, 176555, 317799, 459043, 529665, 1377129, 1588995, 2295215, 4131387, 6885645, 20656935]

約数ペア:

[(1, 20656935), (3, 6885645), (5, 4131387), (9, 2295215), (13, 1588995), (15, 1377129), (39, 529665), (45, 459043), (65, 317799), (117, 176555), (195, 105933), (585, 35311)]