20173908970

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14725481}}^1$

素因数の和:14725625

約数の個数: 16

約数和(自身を含む): 36578097288

約数和(自身を除く): 16404188318

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 14725481, 29450962, 73627405, 147254810, 2017390897, 4034781794, 10086954485, 20173908970]

約数ペア:

[(1, 20173908970), (2, 10086954485), (5, 4034781794), (10, 2017390897), (137, 147254810), (274, 73627405), (685, 29450962), (1370, 14725481)]