20109154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14593}}^1$

素因数の和:14661

約数の個数: 16

約数和(自身を含む): 33099192

約数和(自身を除く): 12990038

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14593, 29186, 189709, 379418, 773429, 1546858, 10054577, 20109154]

約数ペア:

[(1, 20109154), (2, 10054577), (13, 1546858), (26, 773429), (53, 379418), (106, 189709), (689, 29186), (1378, 14593)]