20637334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 31817808

約数和(自身を除く): 11180474

約数列:

[1, 2, 43, 86, 317, 634, 757, 1514, 13631, 27262, 32551, 65102, 239969, 479938, 10318667, 20637334]

約数ペア:

[(1, 20637334), (2, 10318667), (43, 479938), (86, 239969), (317, 65102), (634, 32551), (757, 27262), (1514, 13631)]