20834716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39163}}^1$

素因数の和:39193

約数の個数: 24

約数和(自身を含む): 43863680

約数和(自身を除く): 23028964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39163, 78326, 156652, 274141, 548282, 744097, 1096564, 1488194, 2976388, 5208679, 10417358, 20834716]

約数ペア:

[(1, 20834716), (2, 10417358), (4, 5208679), (7, 2976388), (14, 1488194), (19, 1096564), (28, 744097), (38, 548282), (76, 274141), (133, 156652), (266, 78326), (532, 39163)]