20180239238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1561213}}^1$

素因数の和:1561519

約数の個数: 16

約数和(自身を含む): 31698889056

約数和(自身を除く): 11518649818

約数列:

[1, 2, 23, 46, 281, 562, 6463, 12926, 1561213, 3122426, 35907899, 71815798, 438700853, 877401706, 10090119619, 20180239238]

約数ペア:

[(1, 20180239238), (2, 10090119619), (23, 877401706), (46, 438700853), (281, 71815798), (562, 35907899), (6463, 3122426), (12926, 1561213)]