20123686046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1\times {\mathrm{2969}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 32124755520

約数和(自身を除く): 12001069474

約数列:

[1, 2, 17, 34, 311, 622, 641, 1282, 2969, 5287, 5938, 10574, 10897, 21794, 50473, 100946, 199351, 398702, 923359, 1846718, 1903129, 3388967, 3806258, 6777934, 15697103, 31394206, 32353193, 64706386, 591873119, 1183746238, 10061843023, 20123686046]

約数ペア:

[(1, 20123686046), (2, 10061843023), (17, 1183746238), (34, 591873119), (311, 64706386), (622, 32353193), (641, 31394206), (1282, 15697103), (2969, 6777934), (5287, 3806258), (5938, 3388967), (10574, 1903129), (10897, 1846718), (21794, 923359), (50473, 398702), (100946, 199351)]