20104546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6871}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 39582720

約数和(自身を除く): 19478174

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6871, 13742, 48097, 75581, 96194, 130549, 151162, 261098, 529067, 913843, 1058134, 1436039, 1827686, 2872078, 10052273, 20104546]

約数ペア:

[(1, 20104546), (2, 10052273), (7, 2872078), (11, 1827686), (14, 1436039), (19, 1058134), (22, 913843), (38, 529067), (77, 261098), (133, 151162), (154, 130549), (209, 96194), (266, 75581), (418, 48097), (1463, 13742), (2926, 6871)]