20551402078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{19709}}^1\times {\mathrm{11093}}^1$

素因数の和:30851

約数の個数: 16

約数和(自身を含む): 31487434560

約数和(自身を除く): 10936032482

約数列:

[1, 2, 47, 94, 11093, 19709, 22186, 39418, 521371, 926323, 1042742, 1852646, 218631937, 437263874, 10275701039, 20551402078]

約数ペア:

[(1, 20551402078), (2, 10275701039), (47, 437263874), (94, 218631937), (11093, 1852646), (19709, 1042742), (22186, 926323), (39418, 521371)]