20248872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 59220480

約数和(自身を除く): 38971608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2803, 3612, 5606, 7224, 8409, 11212, 16818, 19621, 22424, 33636, 39242, 58863, 67272, 78484, 117726, 120529, 156968, 235452, 241058, 361587, 470904, 482116, 723174, 843703, 964232, 1446348, 1687406, 2531109, 2892696, 3374812, 5062218, 6749624, 10124436, 20248872]

約数ペア:

[(1, 20248872), (2, 10124436), (3, 6749624), (4, 5062218), (6, 3374812), (7, 2892696), (8, 2531109), (12, 1687406), (14, 1446348), (21, 964232), (24, 843703), (28, 723174), (42, 482116), (43, 470904), (56, 361587), (84, 241058), (86, 235452), (129, 156968), (168, 120529), (172, 117726), (258, 78484), (301, 67272), (344, 58863), (516, 39242), (602, 33636), (903, 22424), (1032, 19621), (1204, 16818), (1806, 11212), (2408, 8409), (2803, 7224), (3612, 5606)]