20262319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{733}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 25367040

約数和(自身を除く): 5104721

約数列:

[1, 7, 11, 77, 359, 733, 2513, 3949, 5131, 8063, 27643, 56441, 263147, 1842029, 2894617, 20262319]

約数ペア:

[(1, 20262319), (7, 2894617), (11, 1842029), (77, 263147), (359, 56441), (733, 27643), (2513, 8063), (3949, 5131)]