20146621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 23595264

約数和(自身を除く): 3448643

約数列:

[1, 11, 31, 41, 121, 131, 341, 451, 1271, 1441, 3751, 4061, 4961, 5371, 13981, 15851, 44671, 59081, 153791, 166501, 491381, 649891, 1831511, 20146621]

約数ペア:

[(1, 20146621), (11, 1831511), (31, 649891), (41, 491381), (121, 166501), (131, 153791), (341, 59081), (451, 44671), (1271, 15851), (1441, 13981), (3751, 5371), (4061, 4961)]