20171281332

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6540623}}^1$

素因数の和:6540887

約数の個数: 24

約数和(自身を含む): 47249467776

約数和(自身を除く): 27078186444

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6540623, 13081246, 19621869, 26162492, 39243738, 78487476, 1680940111, 3361880222, 5042820333, 6723760444, 10085640666, 20171281332]

約数ペア:

[(1, 20171281332), (2, 10085640666), (3, 6723760444), (4, 5042820333), (6, 3361880222), (12, 1680940111), (257, 78487476), (514, 39243738), (771, 26162492), (1028, 19621869), (1542, 13081246), (3084, 6540623)]