20456192

素因数分解:

$2^8\times {\mathrm{79907}}^1$

素因数の和:79923

約数の個数: 18

約数和(自身を含む): 40832988

約数和(自身を除く): 20376796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79907, 159814, 319628, 639256, 1278512, 2557024, 5114048, 10228096, 20456192]

約数ペア:

[(1, 20456192), (2, 10228096), (4, 5114048), (8, 2557024), (16, 1278512), (32, 639256), (64, 319628), (128, 159814), (256, 79907)]