20208845

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 25057200

約数和(自身を除く): 4848355

約数列:

[1, 5, 37, 185, 313, 349, 1565, 1745, 11581, 12913, 57905, 64565, 109237, 546185, 4041769, 20208845]

約数ペア:

[(1, 20208845), (5, 4041769), (37, 546185), (185, 109237), (313, 64565), (349, 57905), (1565, 12913), (1745, 11581)]