20779242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 45662400

約数和(自身を除く): 24883158

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 2113, 3278, 4226, 4917, 6339, 9834, 12678, 23243, 46486, 69729, 139458, 314837, 629674, 944511, 1889022, 3463207, 6926414, 10389621, 20779242]

約数ペア:

[(1, 20779242), (2, 10389621), (3, 6926414), (6, 3463207), (11, 1889022), (22, 944511), (33, 629674), (66, 314837), (149, 139458), (298, 69729), (447, 46486), (894, 23243), (1639, 12678), (2113, 9834), (3278, 6339), (4226, 4917)]