20199425152

素因数分解:

$2^7\times {\mathrm{157808009}}^1$

素因数の和:157808023

約数の個数: 16

約数和(自身を含む): 40241042550

約数和(自身を除く): 20041617398

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157808009, 315616018, 631232036, 1262464072, 2524928144, 5049856288, 10099712576, 20199425152]

約数ペア:

[(1, 20199425152), (2, 10099712576), (4, 5049856288), (8, 2524928144), (16, 1262464072), (32, 631232036), (64, 315616018), (128, 157808009)]