20803478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{863}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 33125760

約数和(自身を除く): 12322282

約数列:

[1, 2, 17, 34, 709, 863, 1418, 1726, 12053, 14671, 24106, 29342, 611867, 1223734, 10401739, 20803478]

約数ペア:

[(1, 20803478), (2, 10401739), (17, 1223734), (34, 611867), (709, 29342), (863, 24106), (1418, 14671), (1726, 12053)]