20322558

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1553}}^1$

素因数の和:2288

約数の個数: 24

約数和(自身を含む): 44121168

約数和(自身を除く): 23798610

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 1553, 2181, 3106, 4362, 4659, 6543, 9318, 13086, 13977, 27954, 1129031, 2258062, 3387093, 6774186, 10161279, 20322558]

約数ペア:

[(1, 20322558), (2, 10161279), (3, 6774186), (6, 3387093), (9, 2258062), (18, 1129031), (727, 27954), (1454, 13977), (1553, 13086), (2181, 9318), (3106, 6543), (4362, 4659)]