20512954918

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2448431}}^1$

素因数の和:2448563

約数の個数: 16

約数和(自身を含む): 31731678720

約数和(自身を除く): 11218723802

約数列:

[1, 2, 59, 71, 118, 142, 4189, 8378, 2448431, 4896862, 144457429, 173838601, 288914858, 347677202, 10256477459, 20512954918]

約数ペア:

[(1, 20512954918), (2, 10256477459), (59, 347677202), (71, 288914858), (118, 173838601), (142, 144457429), (4189, 4896862), (8378, 2448431)]