20159540908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387683479}}^1$

素因数の和:387683496

約数の個数: 12

約数和(自身を含む): 37992981040

約数和(自身を除く): 17833440132

約数列:

[1, 2, 4, 13, 26, 52, 387683479, 775366958, 1550733916, 5039885227, 10079770454, 20159540908]

約数ペア:

[(1, 20159540908), (2, 10079770454), (4, 5039885227), (13, 1550733916), (26, 775366958), (52, 387683479)]