20898134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5639}}^1$

素因数の和:5767

約数の個数: 16

約数和(自身を含む): 33501600

約数和(自身を除く): 12603466

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5639, 11278, 95863, 191726, 614651, 1229302, 10449067, 20898134]

約数ペア:

[(1, 20898134), (2, 10449067), (17, 1229302), (34, 614651), (109, 191726), (218, 95863), (1853, 11278), (3706, 5639)]