20857782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16633}}^1$

素因数の和:16668

約数の個数: 32

約数和(自身を含む): 47905920

約数和(自身を除く): 27048138

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16633, 33266, 49899, 99798, 182963, 316027, 365926, 548889, 632054, 948081, 1097778, 1896162, 3476297, 6952594, 10428891, 20857782]

約数ペア:

[(1, 20857782), (2, 10428891), (3, 6952594), (6, 3476297), (11, 1896162), (19, 1097778), (22, 948081), (33, 632054), (38, 548889), (57, 365926), (66, 316027), (114, 182963), (209, 99798), (418, 49899), (627, 33266), (1254, 16633)]