20760271

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 25280640

約数和(自身を除く): 4520369

約数列:

[1, 7, 43, 49, 59, 167, 301, 413, 1169, 2107, 2537, 2891, 7181, 8183, 9853, 17759, 50267, 68971, 124313, 351869, 423679, 482797, 2965753, 20760271]

約数ペア:

[(1, 20760271), (7, 2965753), (43, 482797), (49, 423679), (59, 351869), (167, 124313), (301, 68971), (413, 50267), (1169, 17759), (2107, 9853), (2537, 8183), (2891, 7181)]