20128040272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26766011}}^1$

素因数の和:26766066

約数の個数: 20

約数和(自身を含む): 39827825856

約数和(自身を除く): 19699785584

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26766011, 53532022, 107064044, 214128088, 428256176, 1258002517, 2516005034, 5032010068, 10064020136, 20128040272]

約数ペア:

[(1, 20128040272), (2, 10064020136), (4, 5032010068), (8, 2516005034), (16, 1258002517), (47, 428256176), (94, 214128088), (188, 107064044), (376, 53532022), (752, 26766011)]