20612956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56629}}^1$

素因数の和:56653

約数の個数: 24

約数和(自身を含む): 44397920

約数和(自身を除く): 23784964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56629, 113258, 226516, 396403, 736177, 792806, 1472354, 1585612, 2944708, 5153239, 10306478, 20612956]

約数ペア:

[(1, 20612956), (2, 10306478), (4, 5153239), (7, 2944708), (13, 1585612), (14, 1472354), (26, 792806), (28, 736177), (52, 396403), (91, 226516), (182, 113258), (364, 56629)]