20686506

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{9767}}^1$

素因数の和:10125

約数の個数: 16

約数和(自身を含む): 41494464

約数和(自身を除く): 20807958

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 9767, 19534, 29301, 58602, 3447751, 6895502, 10343253, 20686506]

約数ペア:

[(1, 20686506), (2, 10343253), (3, 6895502), (6, 3447751), (353, 58602), (706, 29301), (1059, 19534), (2118, 9767)]