20064069844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2901109}}^1$

素因数の和:2901152

約数の個数: 48

約数和(自身を含む): 45489404800

約数和(自身を除く): 25425334956

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 2901109, 5802218, 11604436, 20307763, 37714417, 40615526, 55121071, 75428834, 81231052, 110242142, 150857668, 220484284, 264000919, 385847497, 528001838, 716573923, 771694994, 1056003676, 1433147846, 1543389988, 2866295692, 5016017461, 10032034922, 20064069844]

約数ペア:

[(1, 20064069844), (2, 10032034922), (4, 5016017461), (7, 2866295692), (13, 1543389988), (14, 1433147846), (19, 1056003676), (26, 771694994), (28, 716573923), (38, 528001838), (52, 385847497), (76, 264000919), (91, 220484284), (133, 150857668), (182, 110242142), (247, 81231052), (266, 75428834), (364, 55121071), (494, 40615526), (532, 37714417), (988, 20307763), (1729, 11604436), (3458, 5802218), (6916, 2901109)]