20585608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62761}}^1$

素因数の和:62808

約数の個数: 16

約数和(自身を含む): 39540060

約数和(自身を除く): 18954452

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62761, 125522, 251044, 502088, 2573201, 5146402, 10292804, 20585608]

約数ペア:

[(1, 20585608), (2, 10292804), (4, 5146402), (8, 2573201), (41, 502088), (82, 251044), (164, 125522), (328, 62761)]