20223588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 40095132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 129, 132, 154, 172, 231, 258, 301, 308, 462, 473, 509, 516, 602, 903, 924, 946, 1018, 1204, 1419, 1527, 1806, 1892, 2036, 2838, 3054, 3311, 3563, 3612, 5599, 5676, 6108, 6622, 7126, 9933, 10689, 11198, 13244, 14252, 16797, 19866, 21378, 21887, 22396, 33594, 39193, 39732, 42756, 43774, 65661, 67188, 78386, 87548, 117579, 131322, 153209, 156772, 235158, 240757, 262644, 306418, 459627, 470316, 481514, 612836, 722271, 919254, 963028, 1444542, 1685299, 1838508, 2889084, 3370598, 5055897, 6741196, 10111794, 20223588]

約数ペア:

[(1, 20223588), (2, 10111794), (3, 6741196), (4, 5055897), (6, 3370598), (7, 2889084), (11, 1838508), (12, 1685299), (14, 1444542), (21, 963028), (22, 919254), (28, 722271), (33, 612836), (42, 481514), (43, 470316), (44, 459627), (66, 306418), (77, 262644), (84, 240757), (86, 235158), (129, 156772), (132, 153209), (154, 131322), (172, 117579), (231, 87548), (258, 78386), (301, 67188), (308, 65661), (462, 43774), (473, 42756), (509, 39732), (516, 39193), (602, 33594), (903, 22396), (924, 21887), (946, 21378), (1018, 19866), (1204, 16797), (1419, 14252), (1527, 13244), (1806, 11198), (1892, 10689), (2036, 9933), (2838, 7126), (3054, 6622), (3311, 6108), (3563, 5676), (3612, 5599)]