20512653026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{189823}}^1$

素因数の和:190657

約数の個数: 16

約数和(自身を含む): 31243511808

約数和(自身を除く): 10730858782

約数列:

[1, 2, 71, 142, 761, 1522, 54031, 108062, 189823, 379646, 13477433, 26954866, 144455303, 288910606, 10256326513, 20512653026]

約数ペア:

[(1, 20512653026), (2, 10256326513), (71, 288910606), (142, 144455303), (761, 26954866), (1522, 13477433), (54031, 379646), (108062, 189823)]