20221339210

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1645349}}^1$

素因数の和:1646585

約数の個数: 16

約数和(自身を含む): 36428049000

約数和(自身を除く): 16206709790

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 1645349, 3290698, 8226745, 16453490, 2022133921, 4044267842, 10110669605, 20221339210]

約数ペア:

[(1, 20221339210), (2, 10110669605), (5, 4044267842), (10, 2022133921), (1229, 16453490), (2458, 8226745), (6145, 3290698), (12290, 1645349)]