20140181486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{21401}}^1$

素因数の和:21820

約数の個数: 32

約数和(自身を含む): 32452280640

約数和(自身を除く): 12312099154

約数列:

[1, 2, 17, 34, 89, 178, 311, 622, 1513, 3026, 5287, 10574, 21401, 27679, 42802, 55358, 363817, 470543, 727634, 941086, 1904689, 3809378, 6655711, 13311422, 32379713, 64759426, 113147087, 226294174, 592358279, 1184716558, 10070090743, 20140181486]

約数ペア:

[(1, 20140181486), (2, 10070090743), (17, 1184716558), (34, 592358279), (89, 226294174), (178, 113147087), (311, 64759426), (622, 32379713), (1513, 13311422), (3026, 6655711), (5287, 3809378), (10574, 1904689), (21401, 941086), (27679, 727634), (42802, 470543), (55358, 363817)]