20150968208

素因数分解:

$2^4\times 7^1\times {\mathrm{179919359}}^1$

素因数の和:179919374

約数の個数: 20

約数和(自身を含む): 44620001280

約数和(自身を除く): 24469033072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179919359, 359838718, 719677436, 1259435513, 1439354872, 2518871026, 2878709744, 5037742052, 10075484104, 20150968208]

約数ペア:

[(1, 20150968208), (2, 10075484104), (4, 5037742052), (7, 2878709744), (8, 2518871026), (14, 1439354872), (16, 1259435513), (28, 719677436), (56, 359838718), (112, 179919359)]