20546498

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63809}}^1$

素因数の和:63841

約数の個数: 16

約数和(自身を含む): 36754560

約数和(自身を除く): 16208062

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63809, 127618, 446663, 893326, 1467607, 2935214, 10273249, 20546498]

約数ペア:

[(1, 20546498), (2, 10273249), (7, 2935214), (14, 1467607), (23, 893326), (46, 446663), (161, 127618), (322, 63809)]