20098888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58427}}^1$

素因数の和:58476

約数の個数: 16

約数和(自身を含む): 38562480

約数和(自身を除く): 18463592

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58427, 116854, 233708, 467416, 2512361, 5024722, 10049444, 20098888]

約数ペア:

[(1, 20098888), (2, 10049444), (4, 5024722), (8, 2512361), (43, 467416), (86, 233708), (172, 116854), (344, 58427)]