20803359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9949}}^1$

素因数の和:10010

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 9285441

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9949, 29847, 169133, 407909, 507399, 1223727, 6934453, 20803359]

約数ペア:

[(1, 20803359), (3, 6934453), (17, 1223727), (41, 507399), (51, 407909), (123, 169133), (697, 29847), (2091, 9949)]