20788368117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{23447}}^1$

素因数の和:23929

約数の個数: 32

約数和(自身を含む): 30766777344

約数和(自身を除く): 9978409227

約数列:

[1, 3, 11, 33, 67, 201, 401, 737, 1203, 2211, 4411, 13233, 23447, 26867, 70341, 80601, 257917, 295537, 773751, 886611, 1570949, 4712847, 9402247, 17280439, 28206741, 51841317, 103424717, 310274151, 629950549, 1889851647, 6929456039, 20788368117]

約数ペア:

[(1, 20788368117), (3, 6929456039), (11, 1889851647), (33, 629950549), (67, 310274151), (201, 103424717), (401, 51841317), (737, 28206741), (1203, 17280439), (2211, 9402247), (4411, 4712847), (13233, 1570949), (23447, 886611), (26867, 773751), (70341, 295537), (80601, 257917)]