20179683664

素因数分解:

$2^4\times 7^1\times {\mathrm{180175747}}^1$

素因数の和:180175762

約数の個数: 20

約数和(自身を含む): 44683585504

約数和(自身を除く): 24503901840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180175747, 360351494, 720702988, 1261230229, 1441405976, 2522460458, 2882811952, 5044920916, 10089841832, 20179683664]

約数ペア:

[(1, 20179683664), (2, 10089841832), (4, 5044920916), (7, 2882811952), (8, 2522460458), (14, 1441405976), (16, 1261230229), (28, 720702988), (56, 360351494), (112, 180175747)]