20122530961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{65447}}^1$

素因数の和:65880

約数の個数: 16

約数和(自身を含む): 22056499584

約数和(自身を除く): 1933968623

約数列:

[1, 13, 67, 353, 871, 4589, 23651, 65447, 307463, 850811, 4384949, 23102791, 57004337, 300336283, 1547886997, 20122530961]

約数ペア:

[(1, 20122530961), (13, 1547886997), (67, 300336283), (353, 57004337), (871, 23102791), (4589, 4384949), (23651, 850811), (65447, 307463)]