20067245

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 27147960

約数和(自身を除く): 7080715

約数列:

[1, 5, 11, 41, 55, 121, 205, 451, 605, 809, 2255, 4045, 4961, 8899, 24805, 33169, 44495, 97889, 165845, 364859, 489445, 1824295, 4013449, 20067245]

約数ペア:

[(1, 20067245), (5, 4013449), (11, 1824295), (41, 489445), (55, 364859), (121, 165845), (205, 97889), (451, 44495), (605, 33169), (809, 24805), (2255, 8899), (4045, 4961)]