20403749051

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{794879}}^1$

素因数の和:795098

約数の個数: 16

約数和(自身を含む): 24673075200

約数和(自身を除く): 4269326149

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 25669, 794879, 5564153, 15102701, 105718907, 153411647, 1073881529, 2914821293, 20403749051]

約数ペア:

[(1, 20403749051), (7, 2914821293), (19, 1073881529), (133, 153411647), (193, 105718907), (1351, 15102701), (3667, 5564153), (25669, 794879)]