20161976624

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8345189}}^1$

素因数の和:8345348

約数の個数: 20

約数和(自身を含む): 39322535280

約数和(自身を除く): 19160558656

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8345189, 16690378, 33380756, 66761512, 133523024, 1260123539, 2520247078, 5040494156, 10080988312, 20161976624]

約数ペア:

[(1, 20161976624), (2, 10080988312), (4, 5040494156), (8, 2520247078), (16, 1260123539), (151, 133523024), (302, 66761512), (604, 33380756), (1208, 16690378), (2416, 8345189)]