20926851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15467}}^1$

素因数の和:15522

約数の個数: 16

約数和(自身を含む): 31183488

約数和(自身を除く): 10256637

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15467, 46401, 170137, 510411, 634147, 1902441, 6975617, 20926851]

約数ペア:

[(1, 20926851), (3, 6975617), (11, 1902441), (33, 634147), (41, 510411), (123, 170137), (451, 46401), (1353, 15467)]