20310484

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{3709}}^1$

素因数の和:3787

約数の個数: 18

約数和(自身を含む): 36539790

約数和(自身を除く): 16229306

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 3709, 5476, 7418, 14836, 137233, 274466, 548932, 5077621, 10155242, 20310484]

約数ペア:

[(1, 20310484), (2, 10155242), (4, 5077621), (37, 548932), (74, 274466), (148, 137233), (1369, 14836), (2738, 7418), (3709, 5476)]