20509692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6599}}^1$

素因数の和:6650

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 35669508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6599, 13198, 19797, 26396, 39594, 46193, 79188, 92386, 138579, 184772, 244163, 277158, 488326, 554316, 732489, 976652, 1464978, 1709141, 2929956, 3418282, 5127423, 6836564, 10254846, 20509692]

約数ペア:

[(1, 20509692), (2, 10254846), (3, 6836564), (4, 5127423), (6, 3418282), (7, 2929956), (12, 1709141), (14, 1464978), (21, 976652), (28, 732489), (37, 554316), (42, 488326), (74, 277158), (84, 244163), (111, 184772), (148, 138579), (222, 92386), (259, 79188), (444, 46193), (518, 39594), (777, 26396), (1036, 19797), (1554, 13198), (3108, 6599)]