20810118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1583}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 47748096

約数和(自身を除く): 26937978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1583, 1878, 2191, 3166, 4382, 4749, 6573, 9498, 11081, 13146, 22162, 33243, 66486, 495479, 990958, 1486437, 2972874, 3468353, 6936706, 10405059, 20810118]

約数ペア:

[(1, 20810118), (2, 10405059), (3, 6936706), (6, 3468353), (7, 2972874), (14, 1486437), (21, 990958), (42, 495479), (313, 66486), (626, 33243), (939, 22162), (1583, 13146), (1878, 11081), (2191, 9498), (3166, 6573), (4382, 4749)]