20422738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47057}}^1$

素因数の和:47097

約数の個数: 16

約数和(自身を含む): 36140544

約数和(自身を除く): 15717806

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47057, 94114, 329399, 658798, 1458767, 2917534, 10211369, 20422738]

約数ペア:

[(1, 20422738), (2, 10211369), (7, 2917534), (14, 1458767), (31, 658798), (62, 329399), (217, 94114), (434, 47057)]