20199863248

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8473097}}^1$

素因数の和:8473254

約数の個数: 20

約数和(自身を含む): 39399905700

約数和(自身を除く): 19200042452

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8473097, 16946194, 33892388, 67784776, 135569552, 1262491453, 2524982906, 5049965812, 10099931624, 20199863248]

約数ペア:

[(1, 20199863248), (2, 10099931624), (4, 5049965812), (8, 2524982906), (16, 1262491453), (149, 135569552), (298, 67784776), (596, 33892388), (1192, 16946194), (2384, 8473097)]