20007727831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1\times {\mathrm{19421}}^1$

素因数の和:30762

約数の個数: 16

約数和(自身を含む): 24628339008

約数和(自身を除く): 4620611177

約数列:

[1, 7, 13, 91, 11321, 19421, 79247, 135947, 147173, 252473, 1030211, 1767311, 219865141, 1539055987, 2858246833, 20007727831]

約数ペア:

[(1, 20007727831), (7, 2858246833), (13, 1539055987), (91, 219865141), (11321, 1767311), (19421, 1030211), (79247, 252473), (135947, 147173)]