20153202978

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3328907}}^1$

素因数の和:3329921

約数の個数: 16

約数和(自身を含む): 40346364960

約数和(自身を除く): 20193161982

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 6054, 3328907, 6657814, 9986721, 19973442, 3358867163, 6717734326, 10076601489, 20153202978]

約数ペア:

[(1, 20153202978), (2, 10076601489), (3, 6717734326), (6, 3358867163), (1009, 19973442), (2018, 9986721), (3027, 6657814), (6054, 3328907)]