19960147124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1303903}}^1$

素因数の和:1304039

約数の個数: 24

約数和(自身を含む): 36144218880

約数和(自身を除く): 16184071756

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 15308, 1303903, 2607806, 5215612, 56067829, 112135658, 116047367, 224271316, 232094734, 464189468, 4990036781, 9980073562, 19960147124]

約数ペア:

[(1, 19960147124), (2, 9980073562), (4, 4990036781), (43, 464189468), (86, 232094734), (89, 224271316), (172, 116047367), (178, 112135658), (356, 56067829), (3827, 5215612), (7654, 2607806), (15308, 1303903)]