20172959817

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{8819}}^1\times {\mathrm{16223}}^1$

素因数の和:25092

約数の個数: 16

約数和(自身を含む): 27474370560

約数和(自身を除く): 7301410743

約数列:

[1, 3, 47, 141, 8819, 16223, 26457, 48669, 414493, 762481, 1243479, 2287443, 143070637, 429211911, 6724319939, 20172959817]

約数ペア:

[(1, 20172959817), (3, 6724319939), (47, 429211911), (141, 143070637), (8819, 2287443), (16223, 1243479), (26457, 762481), (48669, 414493)]