20565110

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16193}}^1$

素因数の和:16327

約数の個数: 16

約数和(自身を含む): 37310976

約数和(自身を除く): 16745866

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 16193, 32386, 80965, 161930, 2056511, 4113022, 10282555, 20565110]

約数ペア:

[(1, 20565110), (2, 10282555), (5, 4113022), (10, 2056511), (127, 161930), (254, 80965), (635, 32386), (1270, 16193)]