20068051353

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1\times {\mathrm{23609}}^1$

素因数の和:26017

約数の個数: 32

約数和(自身を含む): 32393675520

約数和(自身を除く): 12325624167

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2381, 7143, 16667, 23609, 40477, 50001, 70827, 121431, 165263, 283339, 401353, 495789, 850017, 1204059, 2809471, 8428413, 56213029, 168639087, 393491203, 955621493, 1180473609, 2866864479, 6689350451, 20068051353]

約数ペア:

[(1, 20068051353), (3, 6689350451), (7, 2866864479), (17, 1180473609), (21, 955621493), (51, 393491203), (119, 168639087), (357, 56213029), (2381, 8428413), (7143, 2809471), (16667, 1204059), (23609, 850017), (40477, 495789), (50001, 401353), (70827, 283339), (121431, 165263)]