20291464768

素因数分解:

$2^6\times {\mathrm{317054137}}^1$

素因数の和:317054149

約数の個数: 14

約数和(自身を含む): 40265875526

約数和(自身を除く): 19974410758

約数列:

[1, 2, 4, 8, 16, 32, 64, 317054137, 634108274, 1268216548, 2536433096, 5072866192, 10145732384, 20291464768]

約数ペア:

[(1, 20291464768), (2, 10145732384), (4, 5072866192), (8, 2536433096), (16, 1268216548), (32, 634108274), (64, 317054137)]