20529303

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 8138217

約数列:

[1, 3, 29, 83, 87, 249, 2407, 2843, 7221, 8529, 82447, 235969, 247341, 707907, 6843101, 20529303]

約数ペア:

[(1, 20529303), (3, 6843101), (29, 707907), (83, 247341), (87, 235969), (249, 82447), (2407, 8529), (2843, 7221)]