20617216

素因数分解:

$2^{11}\times {\mathrm{10067}}^1$

素因数の和:10089

約数の個数: 24

約数和(自身を含む): 41228460

約数和(自身を除く): 20611244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10067, 20134, 40268, 80536, 161072, 322144, 644288, 1288576, 2577152, 5154304, 10308608, 20617216]

約数ペア:

[(1, 20617216), (2, 10308608), (4, 5154304), (8, 2577152), (16, 1288576), (32, 644288), (64, 322144), (128, 161072), (256, 80536), (512, 40268), (1024, 20134), (2048, 10067)]