20140293621

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 32188907520

約数和(自身を除く): 12048613899

約数列:

[1, 3, 7, 21, 31, 93, 97, 197, 217, 291, 591, 651, 679, 1379, 1619, 2037, 3007, 4137, 4857, 6107, 9021, 11333, 18321, 19109, 21049, 33999, 42749, 50189, 57327, 63147, 128247, 133763, 150567, 157043, 318943, 351323, 401289, 471129, 592379, 956829, 1053969, 1099301, 1777137, 2232601, 3297903, 4146653, 4868333, 6697803, 9887233, 12439959, 14604999, 29661699, 30937471, 34078331, 69210631, 92812413, 102234993, 207631893, 216562297, 649686891, 959061601, 2877184803, 6713431207, 20140293621]

約数ペア:

[(1, 20140293621), (3, 6713431207), (7, 2877184803), (21, 959061601), (31, 649686891), (93, 216562297), (97, 207631893), (197, 102234993), (217, 92812413), (291, 69210631), (591, 34078331), (651, 30937471), (679, 29661699), (1379, 14604999), (1619, 12439959), (2037, 9887233), (3007, 6697803), (4137, 4868333), (4857, 4146653), (6107, 3297903), (9021, 2232601), (11333, 1777137), (18321, 1099301), (19109, 1053969), (21049, 956829), (33999, 592379), (42749, 471129), (50189, 401289), (57327, 351323), (63147, 318943), (128247, 157043), (133763, 150567)]