20934034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22129}}^1$

素因数の和:22185

約数の個数: 16

約数和(自身を含む): 35053920

約数和(自身を除く): 14119886

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 22129, 44258, 243419, 486838, 951547, 1903094, 10467017, 20934034]

約数ペア:

[(1, 20934034), (2, 10467017), (11, 1903094), (22, 951547), (43, 486838), (86, 243419), (473, 44258), (946, 22129)]