20082220156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{3547}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 37552032000

約数和(自身を除く): 17469811844

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 599, 1198, 2363, 2396, 3547, 4726, 7094, 9452, 10183, 14188, 20366, 40732, 60299, 83261, 120598, 166522, 241196, 333044, 493033, 986066, 1415437, 1972132, 2124653, 2830874, 4249306, 5661748, 8381561, 8498612, 16763122, 33526244, 36119101, 72238202, 144476404, 295326767, 590653534, 1181307068, 5020555039, 10041110078, 20082220156]

約数ペア:

[(1, 20082220156), (2, 10041110078), (4, 5020555039), (17, 1181307068), (34, 590653534), (68, 295326767), (139, 144476404), (278, 72238202), (556, 36119101), (599, 33526244), (1198, 16763122), (2363, 8498612), (2396, 8381561), (3547, 5661748), (4726, 4249306), (7094, 2830874), (9452, 2124653), (10183, 1972132), (14188, 1415437), (20366, 986066), (40732, 493033), (60299, 333044), (83261, 241196), (120598, 166522)]