20157814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 10959146

約数列:

[1, 2, 41, 82, 293, 586, 839, 1678, 12013, 24026, 34399, 68798, 245827, 491654, 10078907, 20157814]

約数ペア:

[(1, 20157814), (2, 10078907), (41, 491654), (82, 245827), (293, 68798), (586, 34399), (839, 24026), (1678, 12013)]