20199337967

素因数分解:

${\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{404011}}^1$

素因数の和:404218

約数の個数: 12

約数和(自身を含む): 21581513016

約数和(自身を除く): 1382175049

約数列:

[1, 17, 173, 289, 2941, 49997, 404011, 6868187, 69893903, 116759179, 1188196351, 20199337967]

約数ペア:

[(1, 20199337967), (17, 1188196351), (173, 116759179), (289, 69893903), (2941, 6868187), (49997, 404011)]