20579588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 38449152

約数和(自身を除く): 17869564

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2383, 4318, 4766, 8636, 9532, 40511, 81022, 162044, 302641, 605282, 1210564, 5144897, 10289794, 20579588]

約数ペア:

[(1, 20579588), (2, 10289794), (4, 5144897), (17, 1210564), (34, 605282), (68, 302641), (127, 162044), (254, 81022), (508, 40511), (2159, 9532), (2383, 8636), (4318, 4766)]