20357337

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6813

約数の個数: 32

約数和(自身を含む): 36449280

約数和(自身を除く): 16091943

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6779, 20337, 47453, 74569, 88127, 142359, 223707, 264381, 521983, 616889, 969397, 1565949, 1850667, 2908191, 6785779, 20357337]

約数ペア:

[(1, 20357337), (3, 6785779), (7, 2908191), (11, 1850667), (13, 1565949), (21, 969397), (33, 616889), (39, 521983), (77, 264381), (91, 223707), (143, 142359), (231, 88127), (273, 74569), (429, 47453), (1001, 20337), (3003, 6779)]