20144215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44273}}^1$

素因数の和:44298

約数の個数: 16

約数和(自身を含む): 29752128

約数和(自身を除く): 9607913

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44273, 221365, 309911, 575549, 1549555, 2877745, 4028843, 20144215]

約数ペア:

[(1, 20144215), (5, 4028843), (7, 2877745), (13, 1549555), (35, 575549), (65, 309911), (91, 221365), (455, 44273)]