20804623078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1\times {\mathrm{199741}}^1$

素因数の和:202503

約数の個数: 16

約数和(自身を含む): 32861553840

約数和(自身を除く): 12056930762

約数列:

[1, 2, 19, 38, 2741, 5482, 52079, 104158, 199741, 399482, 3795079, 7590158, 547490081, 1094980162, 10402311539, 20804623078]

約数ペア:

[(1, 20804623078), (2, 10402311539), (19, 1094980162), (38, 547490081), (2741, 7590158), (5482, 3795079), (52079, 399482), (104158, 199741)]