20435570

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16091}}^1$

素因数の和:16225

約数の個数: 16

約数和(自身を含む): 37075968

約数和(自身を除く): 16640398

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 16091, 32182, 80455, 160910, 2043557, 4087114, 10217785, 20435570]

約数ペア:

[(1, 20435570), (2, 10217785), (5, 4087114), (10, 2043557), (127, 160910), (254, 80455), (635, 32182), (1270, 16091)]