20199509144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{6661}}^1\times {\mathrm{16481}}^1$

素因数の和:23171

約数の個数: 32

約数和(自身を含む): 39529110240

約数和(自身を除く): 19329601096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 6661, 13322, 16481, 26644, 32962, 53288, 65924, 131848, 153203, 306406, 379063, 612812, 758126, 1225624, 1516252, 3032504, 109779941, 219559882, 439119764, 878239528, 2524938643, 5049877286, 10099754572, 20199509144]

約数ペア:

[(1, 20199509144), (2, 10099754572), (4, 5049877286), (8, 2524938643), (23, 878239528), (46, 439119764), (92, 219559882), (184, 109779941), (6661, 3032504), (13322, 1516252), (16481, 1225624), (26644, 758126), (32962, 612812), (53288, 379063), (65924, 306406), (131848, 153203)]