20192668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15669

約数の個数: 24

約数和(自身を含む): 39387600

約数和(自身を除く): 19194932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15629, 31258, 62516, 265693, 296951, 531386, 593902, 1062772, 1187804, 5048167, 10096334, 20192668]

約数ペア:

[(1, 20192668), (2, 10096334), (4, 5048167), (17, 1187804), (19, 1062772), (34, 593902), (38, 531386), (68, 296951), (76, 265693), (323, 62516), (646, 31258), (1292, 15629)]