20392513

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 22588416

約数和(自身を除く): 2195903

約数列:

[1, 23, 31, 37, 713, 773, 851, 1147, 17779, 23963, 26381, 28601, 551149, 657823, 886631, 20392513]

約数ペア:

[(1, 20392513), (23, 886631), (31, 657823), (37, 551149), (713, 28601), (773, 26381), (851, 23963), (1147, 17779)]