20825308

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1061}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 41749344

約数和(自身を除く): 20924036

約数列:

[1, 2, 4, 7, 14, 28, 701, 1061, 1402, 2122, 2804, 4244, 4907, 7427, 9814, 14854, 19628, 29708, 743761, 1487522, 2975044, 5206327, 10412654, 20825308]

約数ペア:

[(1, 20825308), (2, 10412654), (4, 5206327), (7, 2975044), (14, 1487522), (28, 743761), (701, 29708), (1061, 19628), (1402, 14854), (2122, 9814), (2804, 7427), (4244, 4907)]