20928536

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{55661}}^1$

素因数の和:55714

約数の個数: 16

約数和(自身を含む): 40076640

約数和(自身を除く): 19148104

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 55661, 111322, 222644, 445288, 2616067, 5232134, 10464268, 20928536]

約数ペア:

[(1, 20928536), (2, 10464268), (4, 5232134), (8, 2616067), (47, 445288), (94, 222644), (188, 111322), (376, 55661)]