20189133

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 30501120

約数和(自身を除く): 10311987

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 751, 927, 2253, 2987, 6759, 8961, 21779, 26883, 65337, 77353, 196011, 232059, 696177, 2243237, 6729711, 20189133]

約数ペア:

[(1, 20189133), (3, 6729711), (9, 2243237), (29, 696177), (87, 232059), (103, 196011), (261, 77353), (309, 65337), (751, 26883), (927, 21779), (2253, 8961), (2987, 6759)]