20136655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 30394368

約数和(自身を除く): 10257713

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 271, 385, 965, 1351, 1355, 1897, 2123, 2981, 6755, 9485, 10615, 14861, 14905, 20867, 52303, 74305, 104335, 261515, 366121, 575333, 1830605, 2876665, 4027331, 20136655]

約数ペア:

[(1, 20136655), (5, 4027331), (7, 2876665), (11, 1830605), (35, 575333), (55, 366121), (77, 261515), (193, 104335), (271, 74305), (385, 52303), (965, 20867), (1351, 14905), (1355, 14861), (1897, 10615), (2123, 9485), (2981, 6755)]