20795588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20549}}^1$

素因数の和:20587

約数の個数: 24

約数和(自身を含む): 41428800

約数和(自身を除く): 20633212

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20549, 41098, 82196, 226039, 452078, 472627, 904156, 945254, 1890508, 5198897, 10397794, 20795588]

約数ペア:

[(1, 20795588), (2, 10397794), (4, 5198897), (11, 1890508), (22, 945254), (23, 904156), (44, 472627), (46, 452078), (92, 226039), (253, 82196), (506, 41098), (1012, 20549)]