20425076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38393}}^1$

素因数の和:38423

約数の個数: 24

約数和(自身を含む): 43001280

約数和(自身を除く): 22576204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38393, 76786, 153572, 268751, 537502, 729467, 1075004, 1458934, 2917868, 5106269, 10212538, 20425076]

約数ペア:

[(1, 20425076), (2, 10212538), (4, 5106269), (7, 2917868), (14, 1458934), (19, 1075004), (28, 729467), (38, 537502), (76, 268751), (133, 153572), (266, 76786), (532, 38393)]