20769822

素因数分解:

$2^1\times 3^2\times {\mathrm{743}}^1\times {\mathrm{1553}}^1$

素因数の和:2304

約数の個数: 24

約数和(自身を含む): 45090864

約数和(自身を除く): 24321042

約数列:

[1, 2, 3, 6, 9, 18, 743, 1486, 1553, 2229, 3106, 4458, 4659, 6687, 9318, 13374, 13977, 27954, 1153879, 2307758, 3461637, 6923274, 10384911, 20769822]

約数ペア:

[(1, 20769822), (2, 10384911), (3, 6923274), (6, 3461637), (9, 2307758), (18, 1153879), (743, 27954), (1486, 13977), (1553, 13374), (2229, 9318), (3106, 6687), (4458, 4659)]