20759981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23417856

約数和(自身を除く): 2657875

約数列:

[1, 11, 41, 191, 241, 451, 2101, 2651, 7831, 9881, 46031, 86141, 108691, 506341, 1887271, 20759981]

約数ペア:

[(1, 20759981), (11, 1887271), (41, 506341), (191, 108691), (241, 86141), (451, 46031), (2101, 9881), (2651, 7831)]