20143739656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{128291}}^1$

素因数の和:129349

約数の個数: 32

約数和(自身を含む): 39796178400

約数和(自身を除く): 19652438744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1033, 2066, 4132, 8264, 19627, 39254, 78508, 128291, 157016, 256582, 513164, 1026328, 2437529, 4875058, 9750116, 19500232, 132524603, 265049206, 530098412, 1060196824, 2517967457, 5035934914, 10071869828, 20143739656]

約数ペア:

[(1, 20143739656), (2, 10071869828), (4, 5035934914), (8, 2517967457), (19, 1060196824), (38, 530098412), (76, 265049206), (152, 132524603), (1033, 19500232), (2066, 9750116), (4132, 4875058), (8264, 2437529), (19627, 1026328), (39254, 513164), (78508, 256582), (128291, 157016)]