20793580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35851}}^1$

素因数の和:35889

約数の個数: 24

約数和(自身を含む): 45173520

約数和(自身を除く): 24379940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 35851, 71702, 143404, 179255, 358510, 717020, 1039679, 2079358, 4158716, 5198395, 10396790, 20793580]

約数ペア:

[(1, 20793580), (2, 10396790), (4, 5198395), (5, 4158716), (10, 2079358), (20, 1039679), (29, 717020), (58, 358510), (116, 179255), (145, 143404), (290, 71702), (580, 35851)]