20394803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 24170496

約数和(自身を除く): 3775693

約数列:

[1, 11, 13, 127, 143, 1123, 1397, 1651, 12353, 14599, 18161, 142621, 160589, 1568831, 1854073, 20394803]

約数ペア:

[(1, 20394803), (11, 1854073), (13, 1568831), (127, 160589), (143, 142621), (1123, 18161), (1397, 14599), (1651, 12353)]