20816312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236549}}^1$

素因数の和:236566

約数の個数: 16

約数和(自身を含む): 42579000

約数和(自身を除く): 21762688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236549, 473098, 946196, 1892392, 2602039, 5204078, 10408156, 20816312]

約数ペア:

[(1, 20816312), (2, 10408156), (4, 5204078), (8, 2602039), (11, 1892392), (22, 946196), (44, 473098), (88, 236549)]