20797324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16137

約数の個数: 24

約数和(自身を含む): 40566960

約数和(自身を除く): 19769636

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16097, 32194, 64388, 273649, 305843, 547298, 611686, 1094596, 1223372, 5199331, 10398662, 20797324]

約数ペア:

[(1, 20797324), (2, 10398662), (4, 5199331), (17, 1223372), (19, 1094596), (34, 611686), (38, 547298), (68, 305843), (76, 273649), (323, 64388), (646, 32194), (1292, 16097)]