20354264

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15803}}^1$

素因数の和:15839

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 25161256

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15803, 31606, 63212, 110621, 126424, 221242, 363469, 442484, 726938, 884968, 1453876, 2544283, 2907752, 5088566, 10177132, 20354264]

約数ペア:

[(1, 20354264), (2, 10177132), (4, 5088566), (7, 2907752), (8, 2544283), (14, 1453876), (23, 884968), (28, 726938), (46, 442484), (56, 363469), (92, 221242), (161, 126424), (184, 110621), (322, 63212), (644, 31606), (1288, 15803)]