20157306052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387640501}}^1$

素因数の和:387640518

約数の個数: 12

約数和(自身を含む): 37988769196

約数和(自身を除く): 17831463144

約数列:

[1, 2, 4, 13, 26, 52, 387640501, 775281002, 1550562004, 5039326513, 10078653026, 20157306052]

約数ペア:

[(1, 20157306052), (2, 10078653026), (4, 5039326513), (13, 1550562004), (26, 775281002), (52, 387640501)]