20510182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133183}}^1$

素因数の和:133203

約数の個数: 16

約数和(自身を含む): 38356992

約数和(自身を除く): 17846810

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133183, 266366, 932281, 1465013, 1864562, 2930026, 10255091, 20510182]

約数ペア:

[(1, 20510182), (2, 10255091), (7, 2930026), (11, 1864562), (14, 1465013), (22, 932281), (77, 266366), (154, 133183)]