20280678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307283}}^1$

素因数の和:307299

約数の個数: 16

約数和(自身を含む): 44248896

約数和(自身を除く): 23968218

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307283, 614566, 921849, 1843698, 3380113, 6760226, 10140339, 20280678]

約数ペア:

[(1, 20280678), (2, 10140339), (3, 6760226), (6, 3380113), (11, 1843698), (22, 921849), (33, 614566), (66, 307283)]