20293091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{829}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 25099200

約数和(自身を除く): 4806109

約数列:

[1, 7, 13, 91, 269, 829, 1883, 3497, 5803, 10777, 24479, 75439, 223001, 1561007, 2899013, 20293091]

約数ペア:

[(1, 20293091), (7, 2899013), (13, 1561007), (91, 223001), (269, 75439), (829, 24479), (1883, 10777), (3497, 5803)]