20799968

素因数分解:

$2^5\times 7^1\times {\mathrm{92857}}^1$

素因数の和:92874

約数の個数: 24

約数和(自身を含む): 46800432

約数和(自身を除く): 26000464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92857, 185714, 371428, 649999, 742856, 1299998, 1485712, 2599996, 2971424, 5199992, 10399984, 20799968]

約数ペア:

[(1, 20799968), (2, 10399984), (4, 5199992), (7, 2971424), (8, 2599996), (14, 1485712), (16, 1299998), (28, 742856), (32, 649999), (56, 371428), (112, 185714), (224, 92857)]