20149136

素因数分解:

$2^4\times 7^1\times {\mathrm{179903}}^1$

素因数の和:179918

約数の個数: 20

約数和(自身を含む): 44616192

約数和(自身を除く): 24467056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179903, 359806, 719612, 1259321, 1439224, 2518642, 2878448, 5037284, 10074568, 20149136]

約数ペア:

[(1, 20149136), (2, 10074568), (4, 5037284), (7, 2878448), (8, 2518642), (14, 1439224), (16, 1259321), (28, 719612), (56, 359806), (112, 179903)]