20194459439

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{231479}}^1$

素因数の和:231611

約数の個数: 24

約数和(自身を含む): 25614650880

約数和(自身を除く): 5420191441

約数列:

[1, 7, 11, 77, 103, 121, 721, 847, 1133, 7931, 12463, 87241, 231479, 1620353, 2546269, 17823883, 23842337, 28008959, 166896359, 196062713, 262265707, 1835859949, 2884922777, 20194459439]

約数ペア:

[(1, 20194459439), (7, 2884922777), (11, 1835859949), (77, 262265707), (103, 196062713), (121, 166896359), (721, 28008959), (847, 23842337), (1133, 17823883), (7931, 2546269), (12463, 1620353), (87241, 231479)]