20587564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9341}}^1$

素因数の和:9393

約数の個数: 24

約数和(自身を含む): 39236400

約数和(自身を除く): 18648836

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9341, 18682, 37364, 177479, 270889, 354958, 541778, 709916, 1083556, 5146891, 10293782, 20587564]

約数ペア:

[(1, 20587564), (2, 10293782), (4, 5146891), (19, 1083556), (29, 709916), (38, 541778), (58, 354958), (76, 270889), (116, 177479), (551, 37364), (1102, 18682), (2204, 9341)]