20512030187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1\times {\mathrm{7529}}^1$

素因数の和:8431

約数の個数: 24

約数和(自身を含む): 23801366160

約数和(自身を除く): 3289335973

約数列:

[1, 11, 17, 187, 289, 857, 3179, 7529, 9427, 14569, 82819, 127993, 160259, 247673, 1407923, 2175881, 2724403, 6452353, 23934691, 70975883, 109690001, 1206590011, 1864730017, 20512030187]

約数ペア:

[(1, 20512030187), (11, 1864730017), (17, 1206590011), (187, 109690001), (289, 70975883), (857, 23934691), (3179, 6452353), (7529, 2724403), (9427, 2175881), (14569, 1407923), (82819, 247673), (127993, 160259)]