20147008

素因数分解:

$2^6\times 7^1\times {\mathrm{44971}}^1$

素因数の和:44990

約数の個数: 28

約数和(自身を含む): 45691552

約数和(自身を除く): 25544544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44971, 89942, 179884, 314797, 359768, 629594, 719536, 1259188, 1439072, 2518376, 2878144, 5036752, 10073504, 20147008]

約数ペア:

[(1, 20147008), (2, 10073504), (4, 5036752), (7, 2878144), (8, 2518376), (14, 1439072), (16, 1259188), (28, 719536), (32, 629594), (56, 359768), (64, 314797), (112, 179884), (224, 89942), (448, 44971)]