20747703314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{15361}}^1\times {\mathrm{51949}}^1$

素因数の和:67325

約数の個数: 16

約数和(自身を含む): 33518347800

約数和(自身を除く): 12770644486

約数列:

[1, 2, 13, 26, 15361, 30722, 51949, 103898, 199693, 399386, 675337, 1350674, 797988589, 1595977178, 10373851657, 20747703314]

約数ペア:

[(1, 20747703314), (2, 10373851657), (13, 1595977178), (26, 797988589), (15361, 1350674), (30722, 675337), (51949, 399386), (103898, 199693)]