20447904

素因数分解:

$2^5\times 3^1\times {\mathrm{212999}}^1$

素因数の和:213012

約数の個数: 24

約数和(自身を含む): 53676000

約数和(自身を除く): 33228096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 212999, 425998, 638997, 851996, 1277994, 1703992, 2555988, 3407984, 5111976, 6815968, 10223952, 20447904]

約数ペア:

[(1, 20447904), (2, 10223952), (3, 6815968), (4, 5111976), (6, 3407984), (8, 2555988), (12, 1703992), (16, 1277994), (24, 851996), (32, 638997), (48, 425998), (96, 212999)]