20159043

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 27777696

約数和(自身を除く): 7618653

約数列:

[1, 3, 37, 111, 193, 579, 941, 2823, 7141, 21423, 34817, 104451, 181613, 544839, 6719681, 20159043]

約数ペア:

[(1, 20159043), (3, 6719681), (37, 544839), (111, 181613), (193, 104451), (579, 34817), (941, 21423), (2823, 7141)]