20087344856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{972847}}^1$

素因数の和:972971

約数の個数: 32

約数和(自身を含む): 39400344000

約数和(自身を除く): 19312999144

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 2581, 5162, 10324, 20648, 972847, 1945694, 3891388, 7782776, 28212563, 56425126, 86583383, 112850252, 173166766, 225700504, 346333532, 692667064, 2510918107, 5021836214, 10043672428, 20087344856]

約数ペア:

[(1, 20087344856), (2, 10043672428), (4, 5021836214), (8, 2510918107), (29, 692667064), (58, 346333532), (89, 225700504), (116, 173166766), (178, 112850252), (232, 86583383), (356, 56425126), (712, 28212563), (2581, 7782776), (5162, 3891388), (10324, 1945694), (20648, 972847)]