20969606

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65123}}^1$

素因数の和:65155

約数の個数: 16

約数和(自身を含む): 37511424

約数和(自身を除く): 16541818

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65123, 130246, 455861, 911722, 1497829, 2995658, 10484803, 20969606]

約数ペア:

[(1, 20969606), (2, 10484803), (7, 2995658), (14, 1497829), (23, 911722), (46, 455861), (161, 130246), (322, 65123)]