20553302

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1103}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 38790144

約数和(自身を除く): 18236842

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1103, 1331, 1694, 2206, 2662, 7721, 9317, 12133, 15442, 18634, 24266, 84931, 133463, 169862, 266926, 934241, 1468093, 1868482, 2936186, 10276651, 20553302]

約数ペア:

[(1, 20553302), (2, 10276651), (7, 2936186), (11, 1868482), (14, 1468093), (22, 934241), (77, 266926), (121, 169862), (154, 133463), (242, 84931), (847, 24266), (1103, 18634), (1331, 15442), (1694, 12133), (2206, 9317), (2662, 7721)]