20188568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53693}}^1$

素因数の和:53746

約数の個数: 16

約数和(自身を含む): 38659680

約数和(自身を除く): 18471112

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53693, 107386, 214772, 429544, 2523571, 5047142, 10094284, 20188568]

約数ペア:

[(1, 20188568), (2, 10094284), (4, 5047142), (8, 2523571), (47, 429544), (94, 214772), (188, 107386), (376, 53693)]