20304376

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54001}}^1$

素因数の和:54054

約数の個数: 16

約数和(自身を含む): 38881440

約数和(自身を除く): 18577064

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54001, 108002, 216004, 432008, 2538047, 5076094, 10152188, 20304376]

約数ペア:

[(1, 20304376), (2, 10152188), (4, 5076094), (8, 2538047), (47, 432008), (94, 216004), (188, 108002), (376, 54001)]