22220048

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12979}}^1$

素因数の和:13094

約数の個数: 20

約数和(自身を含む): 43457040

約数和(自身を除く): 21236992

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12979, 25958, 51916, 103832, 207664, 1388753, 2777506, 5555012, 11110024, 22220048]

約数ペア:

[(1, 22220048), (2, 11110024), (4, 5555012), (8, 2777506), (16, 1388753), (107, 207664), (214, 103832), (428, 51916), (856, 25958), (1712, 12979)]