20125787752

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1\times {\mathrm{3697}}^1$

素因数の和:6122

約数の個数: 64

約数和(自身を含む): 44209146240

約数和(自身を除く): 24083358488

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 2371, 3697, 4742, 7394, 9484, 14788, 16597, 18968, 25879, 29576, 33194, 51758, 66388, 97211, 103516, 132776, 151577, 194422, 207032, 303154, 388844, 606308, 680477, 777688, 1061039, 1212616, 1360954, 2122078, 2721908, 4244156, 5443816, 8488312, 8765587, 17531174, 35062348, 61359109, 70124696, 122718218, 245436436, 359389067, 490872872, 718778134, 1437556268, 2515723469, 2875112536, 5031446938, 10062893876, 20125787752]

約数ペア:

[(1, 20125787752), (2, 10062893876), (4, 5031446938), (7, 2875112536), (8, 2515723469), (14, 1437556268), (28, 718778134), (41, 490872872), (56, 359389067), (82, 245436436), (164, 122718218), (287, 70124696), (328, 61359109), (574, 35062348), (1148, 17531174), (2296, 8765587), (2371, 8488312), (3697, 5443816), (4742, 4244156), (7394, 2721908), (9484, 2122078), (14788, 1360954), (16597, 1212616), (18968, 1061039), (25879, 777688), (29576, 680477), (33194, 606308), (51758, 388844), (66388, 303154), (97211, 207032), (103516, 194422), (132776, 151577)]