20585176

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20261}}^1$

素因数の和:20394

約数の個数: 16

約数和(自身を含む): 38903040

約数和(自身を除く): 18317864

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20261, 40522, 81044, 162088, 2573147, 5146294, 10292588, 20585176]

約数ペア:

[(1, 20585176), (2, 10292588), (4, 5146294), (8, 2573147), (127, 162088), (254, 81044), (508, 40522), (1016, 20261)]