20835087196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{67043}}^1$

素因数の和:68074

約数の個数: 48

約数和(自身を含む): 45504103680

約数和(自身を除く): 24669016484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1009, 2018, 4036, 7063, 11099, 14126, 22198, 28252, 44396, 67043, 77693, 134086, 155386, 268172, 310772, 469301, 737473, 938602, 1474946, 1877204, 2949892, 5162311, 10324622, 20649244, 67646387, 135292774, 270585548, 473524709, 744110257, 947049418, 1488220514, 1894098836, 2976441028, 5208771799, 10417543598, 20835087196]

約数ペア:

[(1, 20835087196), (2, 10417543598), (4, 5208771799), (7, 2976441028), (11, 1894098836), (14, 1488220514), (22, 947049418), (28, 744110257), (44, 473524709), (77, 270585548), (154, 135292774), (308, 67646387), (1009, 20649244), (2018, 10324622), (4036, 5162311), (7063, 2949892), (11099, 1877204), (14126, 1474946), (22198, 938602), (28252, 737473), (44396, 469301), (67043, 310772), (77693, 268172), (134086, 155386)]