20187464546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1\times {\mathrm{136603}}^1$

素因数の和:140513

約数の個数: 16

約数和(自身を含む): 31883373600

約数和(自身を除く): 11695909054

約数列:

[1, 2, 19, 38, 3889, 7778, 73891, 136603, 147782, 273206, 2595457, 5190914, 531249067, 1062498134, 10093732273, 20187464546]

約数ペア:

[(1, 20187464546), (2, 10093732273), (19, 1062498134), (38, 531249067), (3889, 5190914), (7778, 2595457), (73891, 273206), (136603, 147782)]