20804956262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{338171}}^1$

素因数の和:339811

約数の個数: 16

約数和(自身を含む): 32870318400

約数和(自身を除く): 12065362138

約数列:

[1, 2, 19, 38, 1619, 3238, 30761, 61522, 338171, 676342, 6425249, 12850498, 547498849, 1094997698, 10402478131, 20804956262]

約数ペア:

[(1, 20804956262), (2, 10402478131), (19, 1094997698), (38, 547498849), (1619, 12850498), (3238, 6425249), (30761, 676342), (61522, 338171)]