20703293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 23788800

約数和(自身を除く): 3085507

約数列:

[1, 13, 19, 79, 247, 1027, 1061, 1501, 13793, 19513, 20159, 83819, 262067, 1089647, 1592561, 20703293]

約数ペア:

[(1, 20703293), (13, 1592561), (19, 1089647), (79, 262067), (247, 83819), (1027, 20159), (1061, 19513), (1501, 13793)]