20087515521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4050719}}^1$

素因数の和:4050773

約数の個数: 24

約数和(自身を含む): 31595616000

約数和(自身を除く): 11508100479

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 4050719, 12152157, 36456471, 76963661, 117470851, 230890983, 352412553, 692672949, 1057237659, 2231946169, 6695838507, 20087515521]

約数ペア:

[(1, 20087515521), (3, 6695838507), (9, 2231946169), (19, 1057237659), (29, 692672949), (57, 352412553), (87, 230890983), (171, 117470851), (261, 76963661), (551, 36456471), (1653, 12152157), (4959, 4050719)]