20116593

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 36381312

約数和(自身を除く): 16264719

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 2087, 3213, 6261, 9639, 14609, 18783, 35479, 43827, 56349, 106437, 131481, 169047, 248353, 319311, 394443, 745059, 957933, 1183329, 2235177, 2873799, 6705531, 20116593]

約数ペア:

[(1, 20116593), (3, 6705531), (7, 2873799), (9, 2235177), (17, 1183329), (21, 957933), (27, 745059), (51, 394443), (63, 319311), (81, 248353), (119, 169047), (153, 131481), (189, 106437), (357, 56349), (459, 43827), (567, 35479), (1071, 18783), (1377, 14609), (2087, 9639), (3213, 6261)]