20097385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52201}}^1$

素因数の和:52224

約数の個数: 16

約数和(自身を含む): 30068352

約数和(自身を除く): 9970967

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52201, 261005, 365407, 574211, 1827035, 2871055, 4019477, 20097385]

約数ペア:

[(1, 20097385), (5, 4019477), (7, 2871055), (11, 1827035), (35, 574211), (55, 365407), (77, 261005), (385, 52201)]