20048048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43207}}^1$

素因数の和:43244

約数の個数: 20

約数和(自身を含む): 40183440

約数和(自身を除く): 20135392

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43207, 86414, 172828, 345656, 691312, 1253003, 2506006, 5012012, 10024024, 20048048]

約数ペア:

[(1, 20048048), (2, 10024024), (4, 5012012), (8, 2506006), (16, 1253003), (29, 691312), (58, 345656), (116, 172828), (232, 86414), (464, 43207)]