20132589191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{16883}}^1$

素因数の和:17207

約数の個数: 32

約数和(自身を含む): 24507463680

約数和(自身を除く): 4374874489

約数列:

[1, 11, 13, 31, 143, 269, 341, 403, 2959, 3497, 4433, 8339, 16883, 38467, 91729, 108407, 185713, 219479, 523373, 1192477, 2414269, 4541527, 5757103, 6803849, 49956797, 59039851, 74842339, 140787337, 649438361, 1548660707, 1830235381, 20132589191]

約数ペア:

[(1, 20132589191), (11, 1830235381), (13, 1548660707), (31, 649438361), (143, 140787337), (269, 74842339), (341, 59039851), (403, 49956797), (2959, 6803849), (3497, 5757103), (4433, 4541527), (8339, 2414269), (16883, 1192477), (38467, 523373), (91729, 219479), (108407, 185713)]