20593669929

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{49331}}^1$

素因数の和:49637

約数の個数: 32

約数和(自身を含む): 31850317824

約数和(自身を除く): 11256647895

約数列:

[1, 3, 7, 21, 103, 193, 309, 579, 721, 1351, 2163, 4053, 19879, 49331, 59637, 139153, 147993, 345317, 417459, 1035951, 5081093, 9520883, 15243279, 28562649, 35567651, 66646181, 106702953, 199938543, 980650949, 2941952847, 6864556643, 20593669929]

約数ペア:

[(1, 20593669929), (3, 6864556643), (7, 2941952847), (21, 980650949), (103, 199938543), (193, 106702953), (309, 66646181), (579, 35567651), (721, 28562649), (1351, 15243279), (2163, 9520883), (4053, 5081093), (19879, 1035951), (49331, 417459), (59637, 345317), (139153, 147993)]