20512505377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2715809}}^1$

素因数の和:2715912

約数の個数: 16

約数和(自身を含む): 25550340480

約数和(自身を除く): 5037835103

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 2715809, 19010663, 35305517, 225412147, 247138619, 1577885029, 2930357911, 20512505377]

約数ペア:

[(1, 20512505377), (7, 2930357911), (13, 1577885029), (83, 247138619), (91, 225412147), (581, 35305517), (1079, 19010663), (7553, 2715809)]