20136200816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{399401}}^1$

素因数の和:399569

約数の個数: 40

約数和(自身を含む): 41007402144

約数和(自身を除く): 20871201328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 368, 548, 1096, 2192, 3151, 6302, 12604, 25208, 50416, 399401, 798802, 1597604, 3195208, 6390416, 9186223, 18372446, 36744892, 54717937, 73489784, 109435874, 146979568, 218871748, 437743496, 875486992, 1258512551, 2517025102, 5034050204, 10068100408, 20136200816]

約数ペア:

[(1, 20136200816), (2, 10068100408), (4, 5034050204), (8, 2517025102), (16, 1258512551), (23, 875486992), (46, 437743496), (92, 218871748), (137, 146979568), (184, 109435874), (274, 73489784), (368, 54717937), (548, 36744892), (1096, 18372446), (2192, 9186223), (3151, 6390416), (6302, 3195208), (12604, 1597604), (25208, 798802), (50416, 399401)]