20187928722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1\times {\mathrm{1289}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 43777440000

約数和(自身を除く): 23589511278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1009, 1194, 1289, 2018, 2578, 2587, 3027, 3867, 5174, 6054, 7734, 7761, 13117, 15522, 16757, 26234, 33514, 39351, 50271, 78702, 100542, 200791, 256511, 401582, 513022, 602373, 769533, 1204746, 1300601, 1539066, 2601202, 2610283, 3334643, 3901803, 5220566, 6669286, 7803606, 7830849, 10003929, 15661698, 16907813, 20007858, 33815626, 50723439, 101446878, 258819599, 517639198, 776458797, 1552917594, 3364654787, 6729309574, 10093964361, 20187928722]

約数ペア:

[(1, 20187928722), (2, 10093964361), (3, 6729309574), (6, 3364654787), (13, 1552917594), (26, 776458797), (39, 517639198), (78, 258819599), (199, 101446878), (398, 50723439), (597, 33815626), (1009, 20007858), (1194, 16907813), (1289, 15661698), (2018, 10003929), (2578, 7830849), (2587, 7803606), (3027, 6669286), (3867, 5220566), (5174, 3901803), (6054, 3334643), (7734, 2610283), (7761, 2601202), (13117, 1539066), (15522, 1300601), (16757, 1204746), (26234, 769533), (33514, 602373), (39351, 513022), (50271, 401582), (78702, 256511), (100542, 200791)]