20968434

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27091}}^1$

素因数の和:27142

約数の個数: 24

約数和(自身を含む): 46489872

約数和(自身を除く): 25521438

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27091, 54182, 81273, 162546, 243819, 487638, 1164913, 2329826, 3494739, 6989478, 10484217, 20968434]

約数ペア:

[(1, 20968434), (2, 10484217), (3, 6989478), (6, 3494739), (9, 2329826), (18, 1164913), (43, 487638), (86, 243819), (129, 162546), (258, 81273), (387, 54182), (774, 27091)]