20944651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10007}}^1$

素因数の和:10050

約数の個数: 16

約数和(自身を含む): 26901504

約数和(自身を除く): 5956853

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 10007, 70049, 130091, 230161, 910637, 1611127, 2992093, 20944651]

約数ペア:

[(1, 20944651), (7, 2992093), (13, 1611127), (23, 910637), (91, 230161), (161, 130091), (299, 70049), (2093, 10007)]