22020867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 38188800

約数和(自身を除く): 16167933

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 509, 627, 759, 1311, 1527, 1881, 2277, 3933, 4581, 4807, 5599, 9671, 11707, 14421, 16797, 29013, 35121, 43263, 50391, 87039, 105363, 106381, 128777, 222433, 319143, 386331, 667299, 957429, 1158993, 2001897, 2446763, 7340289, 22020867]

約数ペア:

[(1, 22020867), (3, 7340289), (9, 2446763), (11, 2001897), (19, 1158993), (23, 957429), (33, 667299), (57, 386331), (69, 319143), (99, 222433), (171, 128777), (207, 106381), (209, 105363), (253, 87039), (437, 50391), (509, 43263), (627, 35121), (759, 29013), (1311, 16797), (1527, 14421), (1881, 11707), (2277, 9671), (3933, 5599), (4581, 4807)]