20472256

素因数分解:

$2^6\times 7^1\times {\mathrm{45697}}^1$

素因数の和:45716

約数の個数: 28

約数和(自身を含む): 46429168

約数和(自身を除く): 25956912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45697, 91394, 182788, 319879, 365576, 639758, 731152, 1279516, 1462304, 2559032, 2924608, 5118064, 10236128, 20472256]

約数ペア:

[(1, 20472256), (2, 10236128), (4, 5118064), (7, 2924608), (8, 2559032), (14, 1462304), (16, 1279516), (28, 731152), (32, 639758), (56, 365576), (64, 319879), (112, 182788), (224, 91394), (448, 45697)]