20886738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9643}}^1$

素因数の和:9686

約数の個数: 24

約数和(自身を含む): 44092368

約数和(自身を除く): 23205630

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9643, 19286, 28929, 57858, 183217, 366434, 549651, 1099302, 3481123, 6962246, 10443369, 20886738]

約数ペア:

[(1, 20886738), (2, 10443369), (3, 6962246), (6, 3481123), (19, 1099302), (38, 549651), (57, 366434), (114, 183217), (361, 57858), (722, 28929), (1083, 19286), (2166, 9643)]