20105656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47419}}^1$

素因数の和:47478

約数の個数: 16

約数和(自身を含む): 38410200

約数和(自身を除く): 18304544

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47419, 94838, 189676, 379352, 2513207, 5026414, 10052828, 20105656]

約数ペア:

[(1, 20105656), (2, 10052828), (4, 5026414), (8, 2513207), (53, 379352), (106, 189676), (212, 94838), (424, 47419)]