20818464

素因数分解:

$2^5\times 3^1\times {\mathrm{216859}}^1$

素因数の和:216872

約数の個数: 24

約数和(自身を含む): 54648720

約数和(自身を除く): 33830256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 216859, 433718, 650577, 867436, 1301154, 1734872, 2602308, 3469744, 5204616, 6939488, 10409232, 20818464]

約数ペア:

[(1, 20818464), (2, 10409232), (3, 6939488), (4, 5204616), (6, 3469744), (8, 2602308), (12, 1734872), (16, 1301154), (24, 867436), (32, 650577), (48, 433718), (96, 216859)]