20010155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9833}}^1$

素因数の和:9886

約数の個数: 16

約数和(自身を含む): 26905824

約数和(自身を除く): 6895669

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 9833, 49165, 108163, 363821, 540815, 1819105, 4002031, 20010155]

約数ペア:

[(1, 20010155), (5, 4002031), (11, 1819105), (37, 540815), (55, 363821), (185, 108163), (407, 49165), (2035, 9833)]