20799539593

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{271829}}^1$

素因数の和:272496

約数の個数: 16

約数和(自身を含む): 25208426880

約数和(自身を除く): 4408887287

約数列:

[1, 7, 17, 119, 643, 4501, 10931, 76517, 271829, 1902803, 4621093, 32347651, 174786047, 1223502329, 2971362799, 20799539593]

約数ペア:

[(1, 20799539593), (7, 2971362799), (17, 1223502329), (119, 174786047), (643, 32347651), (4501, 4621093), (10931, 1902803), (76517, 271829)]