20169573824

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{1226263}}^1$

素因数の和:1226532

約数の個数: 28

約数和(自身を含む): 40179766224

約数和(自身を除く): 20010192400

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 16448, 1226263, 2452526, 4905052, 9810104, 19620208, 39240416, 78480832, 315149591, 630299182, 1260598364, 2521196728, 5042393456, 10084786912, 20169573824]

約数ペア:

[(1, 20169573824), (2, 10084786912), (4, 5042393456), (8, 2521196728), (16, 1260598364), (32, 630299182), (64, 315149591), (257, 78480832), (514, 39240416), (1028, 19620208), (2056, 9810104), (4112, 4905052), (8224, 2452526), (16448, 1226263)]