20176490896

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5276279}}^1$

素因数の和:5276526

約数の個数: 20

約数和(自身を含む): 39255523200

約数和(自身を除く): 19079032304

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5276279, 10552558, 21105116, 42210232, 84420464, 1261030681, 2522061362, 5044122724, 10088245448, 20176490896]

約数ペア:

[(1, 20176490896), (2, 10088245448), (4, 5044122724), (8, 2522061362), (16, 1261030681), (239, 84420464), (478, 42210232), (956, 21105116), (1912, 10552558), (3824, 5276279)]