20793164

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1723}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 41707008

約数和(自身を除く): 20913844

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1723, 1724, 3017, 3446, 6034, 6892, 12061, 12068, 24122, 48244, 742613, 1485226, 2970452, 5198291, 10396582, 20793164]

約数ペア:

[(1, 20793164), (2, 10396582), (4, 5198291), (7, 2970452), (14, 1485226), (28, 742613), (431, 48244), (862, 24122), (1723, 12068), (1724, 12061), (3017, 6892), (3446, 6034)]