20193243776

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8303143}}^1$

素因数の和:8303176

約数の個数: 32

約数和(自身を含む): 42346034400

約数和(自身を除く): 22152790624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8303143, 16606286, 33212572, 66425144, 132850288, 157759717, 265700576, 315519434, 531401152, 631038868, 1062802304, 1262077736, 2524155472, 5048310944, 10096621888, 20193243776]

約数ペア:

[(1, 20193243776), (2, 10096621888), (4, 5048310944), (8, 2524155472), (16, 1262077736), (19, 1062802304), (32, 631038868), (38, 531401152), (64, 315519434), (76, 265700576), (128, 157759717), (152, 132850288), (304, 66425144), (608, 33212572), (1216, 16606286), (2432, 8303143)]