20295082079

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{5981}}^1$

素因数の和:6167

約数の個数: 32

約数和(自身を含む): 22437955584

約数和(自身を除く): 2142873505

約数列:

[1, 23, 43, 47, 73, 989, 1081, 1679, 2021, 3139, 3431, 5981, 46483, 72197, 78913, 137563, 147533, 257183, 281107, 436613, 3393259, 5915209, 6465461, 10042099, 12087601, 18774359, 20520811, 278014823, 431810257, 471978653, 882394873, 20295082079]

約数ペア:

[(1, 20295082079), (23, 882394873), (43, 471978653), (47, 431810257), (73, 278014823), (989, 20520811), (1081, 18774359), (1679, 12087601), (2021, 10042099), (3139, 6465461), (3431, 5915209), (5981, 3393259), (46483, 436613), (72197, 281107), (78913, 257183), (137563, 147533)]