20798622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88883}}^1$

素因数の和:88904

約数の個数: 24

約数和(自身を含む): 48530664

約数和(自身を除く): 27732042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88883, 177766, 266649, 533298, 799947, 1155479, 1599894, 2310958, 3466437, 6932874, 10399311, 20798622]

約数ペア:

[(1, 20798622), (2, 10399311), (3, 6932874), (6, 3466437), (9, 2310958), (13, 1599894), (18, 1155479), (26, 799947), (39, 533298), (78, 266649), (117, 177766), (234, 88883)]