20483996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9221

約数の個数: 24

約数和(自身を含む): 39506544

約数和(自身を除く): 19022548

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9161, 18322, 36644, 119093, 238186, 393923, 476372, 787846, 1575692, 5120999, 10241998, 20483996]

約数ペア:

[(1, 20483996), (2, 10241998), (4, 5120999), (13, 1575692), (26, 787846), (43, 476372), (52, 393923), (86, 238186), (172, 119093), (559, 36644), (1118, 18322), (2236, 9161)]