20307564

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3259

約数の個数: 48

約数和(自身を含む): 53558400

約数和(自身を除く): 33250836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 3187, 6372, 6374, 9561, 12748, 19122, 28683, 38244, 57366, 86049, 114732, 172098, 188033, 344196, 376066, 564099, 752132, 1128198, 1692297, 2256396, 3384594, 5076891, 6769188, 10153782, 20307564]

約数ペア:

[(1, 20307564), (2, 10153782), (3, 6769188), (4, 5076891), (6, 3384594), (9, 2256396), (12, 1692297), (18, 1128198), (27, 752132), (36, 564099), (54, 376066), (59, 344196), (108, 188033), (118, 172098), (177, 114732), (236, 86049), (354, 57366), (531, 38244), (708, 28683), (1062, 19122), (1593, 12748), (2124, 9561), (3186, 6374), (3187, 6372)]