20194970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54581}}^1$

素因数の和:54625

約数の個数: 16

約数和(自身を含む): 37334088

約数和(自身を除く): 17139118

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54581, 109162, 272905, 545810, 2019497, 4038994, 10097485, 20194970]

約数ペア:

[(1, 20194970), (2, 10097485), (5, 4038994), (10, 2019497), (37, 545810), (74, 272905), (185, 109162), (370, 54581)]