20808536163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{313613}}^1$

素因数の和:314934

約数の個数: 16

約数和(自身を含む): 29399430816

約数和(自身を除く): 8590894653

約数列:

[1, 3, 17, 51, 1301, 3903, 22117, 66351, 313613, 940839, 5331421, 15994263, 408010513, 1224031539, 6936178721, 20808536163]

約数ペア:

[(1, 20808536163), (3, 6936178721), (17, 1224031539), (51, 408010513), (1301, 15994263), (3903, 5331421), (22117, 940839), (66351, 313613)]