20326812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153991}}^1$

素因数の和:154009

約数の個数: 24

約数和(自身を含む): 51741312

約数和(自身を除く): 31414500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 153991, 307982, 461973, 615964, 923946, 1693901, 1847892, 3387802, 5081703, 6775604, 10163406, 20326812]

約数ペア:

[(1, 20326812), (2, 10163406), (3, 6775604), (4, 5081703), (6, 3387802), (11, 1847892), (12, 1693901), (22, 923946), (33, 615964), (44, 461973), (66, 307982), (132, 153991)]