20582164

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{3061}}^1$

素因数の和:3147

約数の個数: 18

約数和(自身を含む): 36930782

約数和(自身を除く): 16348618

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3061, 3362, 6122, 6724, 12244, 125501, 251002, 502004, 5145541, 10291082, 20582164]

約数ペア:

[(1, 20582164), (2, 10291082), (4, 5145541), (41, 502004), (82, 251002), (164, 125501), (1681, 12244), (3061, 6724), (3362, 6122)]