20308068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51283}}^1$

素因数の和:51304

約数の個数: 36

約数和(自身を含む): 56002128

約数和(自身を除く): 35694060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51283, 102566, 153849, 205132, 307698, 461547, 564113, 615396, 923094, 1128226, 1692339, 1846188, 2256452, 3384678, 5077017, 6769356, 10154034, 20308068]

約数ペア:

[(1, 20308068), (2, 10154034), (3, 6769356), (4, 5077017), (6, 3384678), (9, 2256452), (11, 1846188), (12, 1692339), (18, 1128226), (22, 923094), (33, 615396), (36, 564113), (44, 461547), (66, 307698), (99, 205132), (132, 153849), (198, 102566), (396, 51283)]