20963152

素因数分解:

$2^4\times 7^1\times {\mathrm{187171}}^1$

素因数の和:187186

約数の個数: 20

約数和(自身を含む): 46418656

約数和(自身を除く): 25455504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187171, 374342, 748684, 1310197, 1497368, 2620394, 2994736, 5240788, 10481576, 20963152]

約数ペア:

[(1, 20963152), (2, 10481576), (4, 5240788), (7, 2994736), (8, 2620394), (14, 1497368), (16, 1310197), (28, 748684), (56, 374342), (112, 187171)]