20700372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 61737984

約数和(自身を除く): 41037612

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, 516, 521, 602, 903, 924, 946, 1042, 1204, 1419, 1563, 1806, 1892, 2084, 2838, 3126, 3311, 3612, 3647, 5676, 5731, 6252, 6622, 7294, 9933, 10941, 11462, 13244, 14588, 17193, 19866, 21882, 22403, 22924, 34386, 39732, 40117, 43764, 44806, 67209, 68772, 80234, 89612, 120351, 134418, 156821, 160468, 240702, 246433, 268836, 313642, 470463, 481404, 492866, 627284, 739299, 940926, 985732, 1478598, 1725031, 1881852, 2957196, 3450062, 5175093, 6900124, 10350186, 20700372]

約数ペア:

[(1, 20700372), (2, 10350186), (3, 6900124), (4, 5175093), (6, 3450062), (7, 2957196), (11, 1881852), (12, 1725031), (14, 1478598), (21, 985732), (22, 940926), (28, 739299), (33, 627284), (42, 492866), (43, 481404), (44, 470463), (66, 313642), (77, 268836), (84, 246433), (86, 240702), (129, 160468), (132, 156821), (154, 134418), (172, 120351), (231, 89612), (258, 80234), (301, 68772), (308, 67209), (462, 44806), (473, 43764), (516, 40117), (521, 39732), (602, 34386), (903, 22924), (924, 22403), (946, 21882), (1042, 19866), (1204, 17193), (1419, 14588), (1563, 13244), (1806, 11462), (1892, 10941), (2084, 9933), (2838, 7294), (3126, 6622), (3311, 6252), (3612, 5731), (3647, 5676)]