20219196959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{8803}}^1$

素因数の和:9399

約数の個数: 32

約数和(自身を含む): 24315943680

約数和(自身を除く): 4096746721

約数列:

[1, 13, 17, 19, 221, 247, 323, 547, 4199, 7111, 8803, 9299, 10393, 114439, 120887, 135109, 149651, 167257, 176681, 1945463, 2174341, 2296853, 2843369, 4815241, 36963797, 62598133, 81859097, 91489579, 1064168261, 1189364527, 1555322843, 20219196959]

約数ペア:

[(1, 20219196959), (13, 1555322843), (17, 1189364527), (19, 1064168261), (221, 91489579), (247, 81859097), (323, 62598133), (547, 36963797), (4199, 4815241), (7111, 2843369), (8803, 2296853), (9299, 2174341), (10393, 1945463), (114439, 176681), (120887, 167257), (135109, 149651)]