20629784

素因数分解:

$2^3\times 7^2\times {\mathrm{52627}}^1$

素因数の和:52647

約数の個数: 24

約数和(自身を含む): 44996940

約数和(自身を除く): 24367156

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52627, 105254, 210508, 368389, 421016, 736778, 1473556, 2578723, 2947112, 5157446, 10314892, 20629784]

約数ペア:

[(1, 20629784), (2, 10314892), (4, 5157446), (7, 2947112), (8, 2578723), (14, 1473556), (28, 736778), (49, 421016), (56, 368389), (98, 210508), (196, 105254), (392, 52627)]