20168060017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{965857}}^1$

素因数の和:966040

約数の個数: 16

約数和(自身を含む): 24416890240

約数和(自身を除く): 4248830223

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 20881, 965857, 6760999, 18351283, 128458981, 151639549, 1061476843, 2881151431, 20168060017]

約数ペア:

[(1, 20168060017), (7, 2881151431), (19, 1061476843), (133, 151639549), (157, 128458981), (1099, 18351283), (2983, 6760999), (20881, 965857)]