20706896

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 46080384

約数和(自身を除く): 25373488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 631, 1172, 1262, 2051, 2344, 2524, 4102, 4417, 4688, 5048, 8204, 8834, 10096, 16408, 17668, 32816, 35336, 70672, 184883, 369766, 739532, 1294181, 1479064, 2588362, 2958128, 5176724, 10353448, 20706896]

約数ペア:

[(1, 20706896), (2, 10353448), (4, 5176724), (7, 2958128), (8, 2588362), (14, 1479064), (16, 1294181), (28, 739532), (56, 369766), (112, 184883), (293, 70672), (586, 35336), (631, 32816), (1172, 17668), (1262, 16408), (2051, 10096), (2344, 8834), (2524, 8204), (4102, 5048), (4417, 4688)]