20809315811

素因数分解:

${\mathrm{43}}^1\times {\mathrm{367}}^2\times {\mathrm{3593}}^1$

素因数の和:4370

約数の個数: 12

約数和(自身を含む): 21357373752

約数和(自身を除く): 548057941

約数列:

[1, 43, 367, 3593, 15781, 134689, 154499, 1318631, 5791627, 56701133, 483937577, 20809315811]

約数ペア:

[(1, 20809315811), (43, 483937577), (367, 56701133), (3593, 5791627), (15781, 1318631), (134689, 154499)]