20846702947

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{988417}}^1$

素因数の和:988578

約数の個数: 16

約数和(自身を含む): 25050465792

約数和(自身を除く): 4203762845

約数列:

[1, 7, 23, 131, 161, 917, 3013, 21091, 988417, 6918919, 22733591, 129482627, 159135137, 906378389, 2978100421, 20846702947]

約数ペア:

[(1, 20846702947), (7, 2978100421), (23, 906378389), (131, 159135137), (161, 129482627), (917, 22733591), (3013, 6918919), (21091, 988417)]