20116990103

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{52289}}^1$

素因数の和:52427

約数の個数: 32

約数和(自身を含む): 25209636480

約数和(自身を除く): 5092646377

約数列:

[1, 7, 17, 53, 61, 119, 371, 427, 901, 1037, 3233, 6307, 7259, 22631, 52289, 54961, 366023, 384727, 888913, 2771317, 3189629, 6222391, 19399219, 22327403, 47112389, 54223693, 169050337, 329786723, 379565851, 1183352359, 2873855729, 20116990103]

約数ペア:

[(1, 20116990103), (7, 2873855729), (17, 1183352359), (53, 379565851), (61, 329786723), (119, 169050337), (371, 54223693), (427, 47112389), (901, 22327403), (1037, 19399219), (3233, 6222391), (6307, 3189629), (7259, 2771317), (22631, 888913), (52289, 384727), (54961, 366023)]