20162770439

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{17890657}}^1$

素因数の和:17890694

約数の個数: 12

約数和(自身を含む): 24474420144

約数和(自身を除く): 4311649705

約数列:

[1, 7, 23, 49, 161, 1127, 17890657, 125234599, 411485111, 876642193, 2880395777, 20162770439]

約数ペア:

[(1, 20162770439), (7, 2880395777), (23, 876642193), (49, 411485111), (161, 125234599), (1127, 17890657)]