20028152012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{470719}}^1$

素因数の和:471701

約数の個数: 24

約数和(自身を含む): 38275184640

約数和(自身を除く): 18247032628

約数列:

[1, 2, 4, 11, 22, 44, 967, 1934, 3868, 10637, 21274, 42548, 470719, 941438, 1882876, 5177909, 10355818, 20711636, 455185273, 910370546, 1820741092, 5007038003, 10014076006, 20028152012]

約数ペア:

[(1, 20028152012), (2, 10014076006), (4, 5007038003), (11, 1820741092), (22, 910370546), (44, 455185273), (967, 20711636), (1934, 10355818), (3868, 5177909), (10637, 1882876), (21274, 941438), (42548, 470719)]