20807446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8677}}^1$

素因数の和:8799

約数の個数: 16

約数和(自身を含む): 34364880

約数和(自身を除く): 13557434

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8677, 17354, 95447, 190894, 945793, 1891586, 10403723, 20807446]

約数ペア:

[(1, 20807446), (2, 10403723), (11, 1891586), (22, 945793), (109, 190894), (218, 95447), (1199, 17354), (2398, 8677)]