20758342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14083}}^1$

素因数の和:14163

約数の個数: 16

約数和(自身を含む): 34477632

約数和(自身を除く): 13719290

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14083, 28166, 154913, 309826, 943561, 1887122, 10379171, 20758342]

約数ペア:

[(1, 20758342), (2, 10379171), (11, 1887122), (22, 943561), (67, 309826), (134, 154913), (737, 28166), (1474, 14083)]