20149255595

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1\times {\mathrm{6779}}^1$

素因数の和:7475

約数の個数: 32

約数和(自身を含む): 27860267520

約数和(自身を除く): 7711011925

約数列:

[1, 5, 7, 35, 163, 521, 815, 1141, 2605, 3647, 5705, 6779, 18235, 33895, 47453, 84923, 237265, 424615, 594461, 1104977, 2972305, 3531859, 5524885, 7734839, 17659295, 24723013, 38674195, 123615065, 575693017, 2878465085, 4029851119, 20149255595]

約数ペア:

[(1, 20149255595), (5, 4029851119), (7, 2878465085), (35, 575693017), (163, 123615065), (521, 38674195), (815, 24723013), (1141, 17659295), (2605, 7734839), (3647, 5524885), (5705, 3531859), (6779, 2972305), (18235, 1104977), (33895, 594461), (47453, 424615), (84923, 237265)]