20754982079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1\times {\mathrm{8641}}^1$

素因数の和:11258

約数の個数: 16

約数和(自身を含む): 22669279584

約数和(自身を除く): 1914297505

約数列:

[1, 13, 73, 949, 2531, 8641, 32903, 112333, 184763, 630793, 2401919, 8200309, 21870371, 284314823, 1596537083, 20754982079]

約数ペア:

[(1, 20754982079), (13, 1596537083), (73, 284314823), (949, 21870371), (2531, 8200309), (8641, 2401919), (32903, 630793), (112333, 184763)]