20622182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77527}}^1$

素因数の和:77555

約数の個数: 16

約数和(自身を含む): 37213440

約数和(自身を除く): 16591258

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77527, 155054, 542689, 1085378, 1473013, 2946026, 10311091, 20622182]

約数ペア:

[(1, 20622182), (2, 10311091), (7, 2946026), (14, 1473013), (19, 1085378), (38, 542689), (133, 155054), (266, 77527)]