1820996816

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{226267}}^1$

素因数の和:226778

約数の個数: 20

約数和(自身を含む): 3535211232

約数和(自身を除く): 1714214416

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 226267, 452534, 905068, 1810136, 3620272, 113812301, 227624602, 455249204, 910498408, 1820996816]

約数ペア:

[(1, 1820996816), (2, 910498408), (4, 455249204), (8, 227624602), (16, 113812301), (503, 3620272), (1006, 1810136), (2012, 905068), (4024, 452534), (8048, 226267)]