20131720576

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1299827}}^1$

素因数の和:1299863

約数の個数: 48

約数和(自身を含む): 44083666620

約数和(自身を除く): 23951946044

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 1299827, 2599654, 5199308, 10398616, 14298097, 20797232, 28596194, 41594464, 57192388, 83188928, 114384776, 157279067, 166377856, 228769552, 314558134, 457539104, 629116268, 915078208, 1258232536, 1830156416, 2516465072, 5032930144, 10065860288, 20131720576]

約数ペア:

[(1, 20131720576), (2, 10065860288), (4, 5032930144), (8, 2516465072), (11, 1830156416), (16, 1258232536), (22, 915078208), (32, 629116268), (44, 457539104), (64, 314558134), (88, 228769552), (121, 166377856), (128, 157279067), (176, 114384776), (242, 83188928), (352, 57192388), (484, 41594464), (704, 28596194), (968, 20797232), (1408, 14298097), (1936, 10398616), (3872, 5199308), (7744, 2599654), (15488, 1299827)]