20638192

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3593}}^1$

素因数の和:3960

約数の個数: 20

約数和(自身を含む): 40109040

約数和(自身を除く): 19470848

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3593, 5744, 7186, 14372, 28744, 57488, 1289887, 2579774, 5159548, 10319096, 20638192]

約数ペア:

[(1, 20638192), (2, 10319096), (4, 5159548), (8, 2579774), (16, 1289887), (359, 57488), (718, 28744), (1436, 14372), (2872, 7186), (3593, 5744)]