20757370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56101}}^1$

素因数の和:56145

約数の個数: 16

約数和(自身を含む): 38373768

約数和(自身を除く): 17616398

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 56101, 112202, 280505, 561010, 2075737, 4151474, 10378685, 20757370]

約数ペア:

[(1, 20757370), (2, 10378685), (5, 4151474), (10, 2075737), (37, 561010), (74, 280505), (185, 112202), (370, 56101)]