20171249846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{628427}}^1$

素因数の和:629899

約数の個数: 16

約数和(自身を含む): 33030175680

約数和(自身を除く): 12858925834

約数列:

[1, 2, 11, 22, 1459, 2918, 16049, 32098, 628427, 1256854, 6912697, 13825394, 916874993, 1833749986, 10085624923, 20171249846]

約数ペア:

[(1, 20171249846), (2, 10085624923), (11, 1833749986), (22, 916874993), (1459, 13825394), (2918, 6912697), (16049, 1256854), (32098, 628427)]