20091346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17231}}^1$

素因数の和:17297

約数の個数: 16

約数和(自身を含む): 33499008

約数和(自身を除く): 13407662

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17231, 34462, 189541, 379082, 913243, 1826486, 10045673, 20091346]

約数ペア:

[(1, 20091346), (2, 10045673), (11, 1826486), (22, 913243), (53, 379082), (106, 189541), (583, 34462), (1166, 17231)]