20892843

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{9323}}^1$

素因数の和:9415

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 10435797

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 9323, 27969, 83907, 251721, 773809, 2321427, 6964281, 20892843]

約数ペア:

[(1, 20892843), (3, 6964281), (9, 2321427), (27, 773809), (83, 251721), (249, 83907), (747, 27969), (2241, 9323)]