20598916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{827}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 18350204

約数列:

[1, 2, 4, 13, 26, 52, 479, 827, 958, 1654, 1916, 3308, 6227, 10751, 12454, 21502, 24908, 43004, 396133, 792266, 1584532, 5149729, 10299458, 20598916]

約数ペア:

[(1, 20598916), (2, 10299458), (4, 5149729), (13, 1584532), (26, 792266), (52, 396133), (479, 43004), (827, 24908), (958, 21502), (1654, 12454), (1916, 10751), (3308, 6227)]