20173465242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{554003}}^1$

素因数の和:554052

約数の個数: 72

約数和(自身を含む): 53064719136

約数和(自身を除く): 32891253894

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2601, 4046, 5202, 6069, 12138, 18207, 36414, 554003, 1108006, 1662009, 3324018, 3878021, 4986027, 7756042, 9418051, 9972054, 11634063, 18836102, 23268126, 28254153, 34902189, 56508306, 65926357, 69804378, 84762459, 131852714, 160106867, 169524918, 197779071, 320213734, 395558142, 480320601, 593337213, 960641202, 1120748069, 1186674426, 1440961803, 2241496138, 2881923606, 3362244207, 6724488414, 10086732621, 20173465242]

約数ペア:

[(1, 20173465242), (2, 10086732621), (3, 6724488414), (6, 3362244207), (7, 2881923606), (9, 2241496138), (14, 1440961803), (17, 1186674426), (18, 1120748069), (21, 960641202), (34, 593337213), (42, 480320601), (51, 395558142), (63, 320213734), (102, 197779071), (119, 169524918), (126, 160106867), (153, 131852714), (238, 84762459), (289, 69804378), (306, 65926357), (357, 56508306), (578, 34902189), (714, 28254153), (867, 23268126), (1071, 18836102), (1734, 11634063), (2023, 9972054), (2142, 9418051), (2601, 7756042), (4046, 4986027), (5202, 3878021), (6069, 3324018), (12138, 1662009), (18207, 1108006), (36414, 554003)]