20849738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 38881920

約数和(自身を除く): 18032182

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1051, 1417, 1526, 2102, 2834, 7357, 9919, 13663, 14714, 19838, 27326, 95641, 114559, 191282, 229118, 801913, 1489267, 1603826, 2978534, 10424869, 20849738]

約数ペア:

[(1, 20849738), (2, 10424869), (7, 2978534), (13, 1603826), (14, 1489267), (26, 801913), (91, 229118), (109, 191282), (182, 114559), (218, 95641), (763, 27326), (1051, 19838), (1417, 14714), (1526, 13663), (2102, 9919), (2834, 7357)]