20145880117

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1321}}^1\times {\mathrm{126037}}^1$

素因数の和:127380

約数の個数: 12

約数和(自身を含む): 22160757388

約数和(自身を除く): 2014877271

約数列:

[1, 11, 121, 1321, 14531, 126037, 159841, 1386407, 15250477, 166494877, 1831443647, 20145880117]

約数ペア:

[(1, 20145880117), (11, 1831443647), (121, 166494877), (1321, 15250477), (14531, 1386407), (126037, 159841)]