20087717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 16

約数和(自身を含む): 22794240

約数和(自身を除く): 2706523

約数列:

[1, 13, 23, 127, 299, 529, 1651, 2921, 6877, 12167, 37973, 67183, 158171, 873379, 1545209, 20087717]

約数ペア:

[(1, 20087717), (13, 1545209), (23, 873379), (127, 158171), (299, 67183), (529, 37973), (1651, 12167), (2921, 6877)]