20456896

素因数分解:

$2^6\times {\mathrm{319639}}^1$

素因数の和:319651

約数の個数: 14

約数和(自身を含む): 40594280

約数和(自身を除く): 20137384

約数列:

[1, 2, 4, 8, 16, 32, 64, 319639, 639278, 1278556, 2557112, 5114224, 10228448, 20456896]

約数ペア:

[(1, 20456896), (2, 10228448), (4, 5114224), (8, 2557112), (16, 1278556), (32, 639278), (64, 319639)]