20353984

素因数分解:

$2^6\times 7^1\times {\mathrm{45433}}^1$

素因数の和:45452

約数の個数: 28

約数和(自身を含む): 46160944

約数和(自身を除く): 25806960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45433, 90866, 181732, 318031, 363464, 636062, 726928, 1272124, 1453856, 2544248, 2907712, 5088496, 10176992, 20353984]

約数ペア:

[(1, 20353984), (2, 10176992), (4, 5088496), (7, 2907712), (8, 2544248), (14, 1453856), (16, 1272124), (28, 726928), (32, 636062), (56, 363464), (64, 318031), (112, 181732), (224, 90866), (448, 45433)]