20794862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30491}}^1$

素因数の和:30535

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 14331922

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30491, 60982, 335401, 670802, 945221, 1890442, 10397431, 20794862]

約数ペア:

[(1, 20794862), (2, 10397431), (11, 1890442), (22, 945221), (31, 670802), (62, 335401), (341, 60982), (682, 30491)]