20469827042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4050223}}^1$

素因数の和:4050270

約数の個数: 24

約数和(自身を含む): 37035248256

約数和(自身を除く): 16565421214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 4050223, 8100446, 28351561, 56703122, 76954237, 153908474, 538679659, 1077359318, 1462130503, 2924261006, 10234913521, 20469827042]

約数ペア:

[(1, 20469827042), (2, 10234913521), (7, 2924261006), (14, 1462130503), (19, 1077359318), (38, 538679659), (133, 153908474), (266, 76954237), (361, 56703122), (722, 28351561), (2527, 8100446), (5054, 4050223)]