20169478

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{743}}^1$

素因数の和:1036

約数の個数: 24

約数和(自身を含む): 35368272

約数和(自身を除く): 15198794

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 743, 1486, 1939, 3878, 5201, 10402, 13573, 27146, 36407, 72814, 205811, 411622, 1440677, 2881354, 10084739, 20169478]

約数ペア:

[(1, 20169478), (2, 10084739), (7, 2881354), (14, 1440677), (49, 411622), (98, 205811), (277, 72814), (554, 36407), (743, 27146), (1486, 13573), (1939, 10402), (3878, 5201)]