20329074

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1087}}^1$

素因数の和:2134

約数の個数: 24

約数和(自身を含む): 44129280

約数和(自身を除く): 23800206

約数列:

[1, 2, 3, 6, 9, 18, 1039, 1087, 2078, 2174, 3117, 3261, 6234, 6522, 9351, 9783, 18702, 19566, 1129393, 2258786, 3388179, 6776358, 10164537, 20329074]

約数ペア:

[(1, 20329074), (2, 10164537), (3, 6776358), (6, 3388179), (9, 2258786), (18, 1129393), (1039, 19566), (1087, 18702), (2078, 9783), (2174, 9351), (3117, 6522), (3261, 6234)]