20950342

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1012

約数の個数: 24

約数和(自身を含む): 36726696

約数和(自身を除く): 15776354

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 683, 1366, 2191, 4382, 4781, 9562, 15337, 30674, 33467, 66934, 213779, 427558, 1496453, 2992906, 10475171, 20950342]

約数ペア:

[(1, 20950342), (2, 10475171), (7, 2992906), (14, 1496453), (49, 427558), (98, 213779), (313, 66934), (626, 33467), (683, 30674), (1366, 15337), (2191, 9562), (4382, 4781)]